Flooding and Trickling

CHAPTER 17 Flooding and Trickling



The condition of Flooding and Trickling is called Beng Lou in Chinese: beng means ‘flood’ or ‘flooding, bursting through’ and lou means ‘trickle, drip, dribble’ or ‘trickling, dripping, dribbling, leaking’. It corresponds to metrorrhagia in Western medicine but I prefer the more descriptive Chinese name.


Flooding and Trickling encompasses two distinct symptoms, the former (Beng) indicating a period that starts suddenly with a flood, often before the proper time, and the latter (Lou) a period that continues with a trickle after the proper time. Flooding and Trickling should be distinguished from Heavy Periods (Ch. 11): the latter indicates heavy blood loss during the proper period time (about 5 days), with the periods coming at regular intervals, rather than the sudden, profuse and often early bleeding of Flooding. In terms of quantity, Flooding involves a heavier bleeding than Heavy Periods. In general, the pathology of Heavy Periods and of Flooding and Trickling is the same although the latter is a more serious condition and therefore more difficult to treat. See Figure S4.1 (p. 198).


The earliest reference to Flooding (Beng) is in Chapter 7 of the Simple Questions: “When Yin is deficient and Yang throbs, Flooding occurs”.1 In the context of this chapter, this statement refers to pulse diagnosis, i.e. when the Yin pulses are deficient and the Yang pulses forceful, a woman may suffer from Flooding. However, the statement may also be interpreted in a general sense, i.e. when Yin is deficient and Yang in excess, there may be Flooding because excess Yang heats the Blood and makes it spill from the blood vessels.


The Synopsis of Prescriptions from the Golden Cabinet mentions Trickling (Lou): “Continuous menstrual bleeding with an incessant trickling of dark blood [can be treated with] E Jiao Sheng Jiang Tang”.2 E Jiao Colla Corii asini is still widely used to stop uterine bleeding.



Aetiology










Pathology


As for pathology, the major patterns in uterine bleeding are:







In addition to these five main pathological conditions, we also need to discuss:











Blood stasis


Blood stasis causes excessive blood loss during the period and also some blood loss before the proper period time. The blood is dark with dark clots and the period usually painful. Excessive bleeding from stagnant Blood is caused by the fact that stagnant Blood obstructs the Uterus and the blood vessels, newly-formed blood cannot take its normal place in the Uterus and blood vessels, and therefore leaks out (Fig. 17.2).



Thus, there are three major areas of pathology causing Flooding and Trickling. The first is Blood-Heat which may be Full or Empty; the second is deficiency, which may be of Qi/Yang (Spleen and Kidneys) or of Yin (Liver and Kidneys); the third is Blood stasis which usually is an aggravating rather than a causative factor (Table 17.1).


Table 17.1 Pathology of Flooding and Trickling















Blood-Heat Deficiency Blood stasis
Blood Full-Heat (Liver and Heart) = Full condition Qi deficiency (Spleen and Kidneys) Blood stasis (Liver and Heart)
Blood Empty-Heat (Liver and Kidneys) = Full/Empty condition Yin deficiency (Liver and Kidneys)  

The Jade Rule of Gynaecology says: “There are six major causes of Flooding and Trickling: Fire, Deficient Cold, Exhaustion (xulao), sinking Qi, Blood stasis and Deficiency”.3 Deficient Cold, mentioned in this text, is not a frequent cause of excessive menstrual bleeding. The Golden Mirror of Medicine (1742) relates Flooding and Trickling to the three basic conditions of Heat, Qi deficiency and Blood stasis:




Directing and Penetrating Vessels (Ren and Chong Mai) unstable


Whatever the cause and pathology of Flooding and Trickling, the Directing and Penetrating Vessels are always involved in this condition as they are responsible for the Uterus, Blood storage and menstruation. The General Treatise on the Aetiology and Symptoms of Diseases (AD 610) says:



Of the two vessels, the Directing Vessel is particularly involved in the pathology of Flooding and Trickling because this vessel influences the Uterus and the Kidneys. Chinese books describe this pathology of these two vessels as ‘Ren and Chong unstable’ (Ren Chong Bu Gu): this condition of the Directing and Penetrating Vessels is a factor in Flooding and Trickling, whatever the pattern (i.e. Blood-Heat or deficiency). For this reason, to treat this condition, I nearly always needle LU-7 Lieque (on the right) and KI-6 Zhaohai (on the left) to regulate the Directing Vessel plus Ren-4 Guanyuan and KI-13 Qixue. Due to the importance of the Directing Vessel in the pathology of Flooding and Trickling, the Kidneys also play a very important and central role in the pathology and treatment of this condition. Whatever the type of Flooding and Trickling, eventually the Kidneys have to be treated. It is a very important principle that Flooding and Trickling is eventually treated not by stopping bleeding but by tonifying the Kidneys and consolidating the Directing and Penetrating Vessels.


The main herbs that ‘stabilize’ the Directing and Penetrating Vessels are Xu Duan Radix Dipsaci, Du Zhong Radix Eucommiae and Gui Ban Plastrum Testudinis. Although the first two herbs are Yang tonics, one of them may be added to a formula for Blood-Heat or Yin deficiency to consolidate the Directing and Penetrating Vessels; vice versa for Gui Ban which is a Yin tonic.





Sinking of Qi


There is another important feature in the pathology of Flooding and Trickling and that is sinking of Spleen- and Kidney-Qi. Whatever the pattern causing Flooding and Trickling, the constant downwards flow of Blood over several years means that sinking of Qi is always a factor in the pathology of this disease. This applies not only to deficient patterns but also to excess ones. It follows that, in treatment, besides treating the pattern (e.g. Blood-Heat), one must also lift Qi of the Spleen and Kidneys. This is the reason why even some formulae for Flooding and Trickling from Yin deficiency include the herb Xu Duan Radix Dipsaci to consolidate the Directing and Penetrating Vessels and lift Kidney-Qi.


Please note that, in Flooding and Trickling, it is not only Spleen-Qi that is sinking but also Kidney-Qi. With acupuncture, to lift Spleen- and Kidney-Qi in Flooding and Trickling, I would use the following point combination: LU-7 Lieque (on the right) with KI-6 Zhaohai (on the left), together with Du-20 Baihui and Ren-4 Guanyuan.


With herbal medicine, one raises Qi by combining Huang Qi Radix Astragali with Chai Hu Radix Bupleuri and Sheng Ma Rhizoma Cimicifugae. This combination of herbs can be added to any formula addressing the pattern that is causing Flooding and Trickling.




Complex pathological conditions


Excessive menstrual bleeding often leads to complex pathological conditions as, over many years, the blood loss itself becomes a pathogenic factor. For example, bleeding for many years from Blood-Heat may lead to Blood deficiency; as Blood is the mother of Qi, this leads to Qi deficiency and deficient Qi fails to hold Blood, further contributing to bleeding. In such a case, it is easy to misdiagnose the cause of bleeding as the woman would present with many Qi deficiency manifestations and we may conclude (wrongly) that the bleeding is from Spleen- and Kidney-Qi not holding Blood. The following case history is a good example of this situation.



Case history


A 33-year-old woman had been suffering from Flooding and Trickling for over 10 years. She suffered from both Flooding and Trickling after the period. During some months, she bled almost constantly, so much so that it was sometimes difficult to know when she had a period.


Most of her clinical manifestations pointed to Qi and Blood deficiency. She was pale, her voice was low, she looked depressed, her eyes lacked shen, she felt cold. Her tongue was Pale and her pulse was Deep. The diagnosis seemed to be very obvious: deficiency of Qi and Yang with Qi not holding Blood. On the basis of other manifestations (slight abdominal distension, poor appetite, backache and frequent urination), it seemed to be obvious that there was a deficiency of both Spleen and Kidneys.


The treatment principle I adopted was therefore to tonify Spleen- and Kidney-Qi, consolidate Directing and Penetrating Vessels and stop bleeding. I used a variation of the formula Yi Qi Gu Chong Tang Benefiting Qi and Consolidating the Penetrating Vessel Decoction (see below under Spleen not holding Blood).












After using variations of this formula for 3 months, there was no improvement at all. When this happens, I usually check the diagnosis again. On careful analysis of the manifestations, I noticed certain ones that I had overlooked. These were: a certain redness of the cheekbones, slightly red sides of the tongue, the occasional feeling of heat, occasional thirst, dry lips. I therefore concluded that the bleeding was originally caused by Blood-Heat and that Qi deficiency was the result rather than the cause of the bleeding.


This misdiagnosis had happened because the Qi and Blood deficiency deriving from the blood loss masked the Blood-Heat so that the manifestations of this pathology became mild and somewhat hidden. I therefore changed my treatment principle to cool Blood and this produced an immediate improvement.


Another example of a complex pathology deriving from the bleeding itself is that of excessive bleeding from Blood-Heat which may eventually lead to Blood and Yin deficiency. This, in turn, leads to Empty-Heat, which itself becomes a further cause of bleeding. Excessive bleeding from Qi deficiency will eventually also cause Blood deficiency. As Blood is the mother of Qi, blood loss will further weaken Qi thus perpetuating the condition.


Furthermore, Flooding and Trickling may interact with or cause one another. In fact, chronic flooding may lead to trickling and vice versa. A Chinese medicine saying states: “Flooding is an extreme form of Trickling; Trickling is the saturation of Flooding”. Figure 17.3 illustrates three possible complex pathological conditions resulting from bleeding.



The pathology associated with Flooding and Trickling is somewhat related to the age of the patient: in young girls, Flooding and Trickling is usually due to ahereditary Kidney weakness; in young women, it is more often caused by Blood-Heat from Liver Fire; and, in pre-menopausal women, it often results from Liver- and Kidney-Yin deficiency. Of course, these are only generalizations from which clinical practice may deviate.




Treatment principles


The treatment strategy for Flooding and Trickling is largely based on the general principles to stop bleeding.6 These were first advanced in the book Discussion of Blood Syndromes by Dr Tang Zong Hai (1884). There are four aims in the strategy to stop bleeding:






The first of these treatment aims, in turn, is composed of four steps advanced by Tang Zong Hai in his Discussion of Blood Syndromes:






Let us now analyse these four treatment aims to stop bleeding with particular reference to gynecology (see Fig. 17.4).





Harmonize Blood


In a nutshell, the reasons for adopting the above four steps to harmonize Blood in bleeding are as follows:






These four treatment aims to harmonize Blood are all the more important in gynecology as Blood is obviously central to all women’s gynecological complaints.







Treat the root cause of bleeding


The root cause of bleeding in Flooding and Trickling may be:

















Three steps in treatment


With specific reference to gynecology, the steps in the strategy of treatment are traditionally three, following the general principle of “urgently treating the Manifestation (biao) in acute cases and slowly treating the Root (ben) in chronic cases”.




2. Settle the Source


‘Settle the Source’ means treating the Root (Ben) of the condition by addressing the cause, the ‘Source’ being the source of bleeding, i.e. the underlying pattern that is causing bleeding (Blood-Heat, Qi deficiency, etc.). This method must be adopted to treat the underlying cause of bleeding, once the bleeding itself has been dealt with in the preceding step. This therefore consists in clearing Heat and cooling Blood for Blood-Heat, clearing Empty-Heat, cooling Blood and nourishing Yin for Empty-Heat, tonifying and raising Qi for Qi deficiency, invigorating Blood for Blood stasis, and tonifying the Kidneys for Kidney deficiency. Following the four aims of treatment mentioned above, ‘settling the Source’ involves harmonizing Blood, firming Qi and treating the root cause.


As indicated above, apart from treating the pattern at the root of Flooding and Trickling (e.g. Blood-Heat, Qi deficiency), it is necessary to ‘consolidate’ the Directing and Penetrating Vessels and to tonify the Kidneys: these two treatment methods are closely connected, i.e. tonifying the Kidneys will consolidate the Directing and Penetrating Vessels and vice versa.


Whatever the type of Flooding and Trickling, eventually the Kidneys have to be treated. It is a very important principle that Flooding and Trickling is eventually treated not by stopping bleeding but by tonifying the Kidneys and consolidating the Directing and Penetrating Vessels. The best time to treat the Kidneys and to consolidate the Directing and Penetrating Vessels is in phase 2.


The treatment to ‘consolidate’ the Directing and Penetrating Vessels is very simple: I use LU-7 Lieque (on the right) with KI-6 Zhaohai (on the left), together with Ren-4 Guanyuan and KI-13 Qixue. Please note that the Penetrating Vessel goes through Ren-4 and this point therefore tonifies and ‘consolidates’ both the Directing and the Penetrating Vessel.




Herbal treatment


There are specific guidelines one should follow when treating Flooding and Trickling; in particular, different treatment methods apply to the two separate conditions, one being flooding, the other trickling.


As far as herbal treatment is concerned, in flooding (as opposed to trickling), in general one should use herbs that lift Qi, consolidate and astringe, and not use warm, pungent herbs that move Blood (except, of course, if there is stasis of Blood).


In trickling (as opposed to flooding), in general one must nourish Blood and regulate Qi and not make much use of consolidating, astringent herbs. In young girls, one must tonify the Kidneys and strengthen the Directing and Penetrating Vessels; in young women, one must pacify and nourish the Liver; and in pre-menopausal women, one must nourish Liver- and Kidney-Yin, strengthen the Spleen and consolidate the Directing and Penetrating Vessels.


Some modern doctors place the emphasis on invigorating Blood and eliminating stasis for any type of Flooding and Trickling. For example, Dr Kuang Yi Huang advocates always invigorating Blood in this condition and combining this treatment method with cooling Blood, tonifying the Kidney or tonifying the Spleen according to clinical manifestations.7 The main rationale behind this approach is that stagnant blood obstructs the Uterus so that newly formed blood cannot take its proper place and leaks out. The following case history illustrates the importance of invigorating Blood in Flooding and Trickling.




Acupuncture


As for acupuncture, although it is effective in stopping bleeding, its points are less specific in their action than the above herbs. Although in order to stop bleeding with acupuncture one can follow the four-step protocol outlined above, unlike herbs there are no ‘astringent’ points, nor are there points which ‘calm Blood’ as such. However, the general principle of treating the root cause of bleeding, harmonizing Blood and stopping bleeding is still valid.








Stop bleeding


As for points which specifically stop bleeding, Accumulation points, and especially those of the Yin channels, can stop bleeding. For example:















Thus, the two main points to stop uterine bleeding are SP-8 Diji and KI-8 Jiaoxin.


Other points specifically affect the Sea of Blood and can therefore be used to direct the effect of the treatment to the Blood portion in order to stop bleeding. These points are BL-17 Geshu and SP-10 Xuehai.


The Connecting points, especially those of the Yin channels, can also stop bleeding. This is because they control the Blood-Connecting channels, a network of Connecting channels that occupy a deeper energetic space than that occupied by the main channels.


Chapter 81 of the Spiritual Axis says:



The Blood-Connecting channels are particularly involved in chronic conditions with stasis of Blood. The Connecting points, especially those of the Yin channels, can therefore be used to stop bleeding in chronic cases, particularly if there is some stasis of Blood. For example:








Thus, the two most important Connecting points to stop excessive uterine bleeding are KI-4 Dazhong and LIV-5 Ligou.



Treating Flooding and Trickling according to the four phases


Treating Flooding and Trickling according to the four phases gives very good results and it is something that should be attempted. I say ‘attempted’ because sometimes when Flooding and Trickling is particularly severe, the woman may be bleeding the whole month and it may even be difficult to identify when she has a period (i.e. is in phase 1).


I will therefore describe the treatment principle in each phase for each of the patterns.








Blood stasis







Summary



Treatment principles











Full conditions



Blood-Heat






Herbal treatment





Jun 6, 2016 | Posted by in GYNECOLOGY | Comments Off on Flooding and Trickling

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