Excessive Vaginal Discharge

CHAPTER 61 Excessive Vaginal Discharge



Vaginal discharge is called dai xia (image) in Chinese medicine, literally meaning ‘disease below the Girdle Vessel’. In old times, this term actually referred to all women’s diseases and it was therefore equivalent to ‘gynecology’, and the term dai xia yi meant ‘gynecologist’. Since the Sui dynasty (AD 581–618), this term has come to mean only ‘excessive vaginal discharge’.


A slight vaginal discharge that increases in volume and viscosity at mid-cycle is physiological and does not constitute a disease. If the discharge is excessive or other than colourless, or if its consistency is other than thin, and if it has an offensive smell, it then constitutes a pathological condition: thus, a pathological vaginal discharge implies a change in amount, colour, consistency or smell.


In Chinese medicine, the physiological vaginal discharge is produced, stored and secreted by the Kidneys; transformed and distributed by the Spleen; governed by the Directing Vessel (Du Mai); and controlled by the Girdle Vessel (Dai Mai).


Excessive Vaginal Discharge as a Chinese disease category has always had a predominant and important place in Chinese gynecology, compared with Western gynecology. The reason for this is probably that, in the absence of modern diagnostic means, the ancient Chinese doctors relied on the appearance of a vaginal discharge not only for diagnosis but also prognosis. In Western medicine, we know that an excessive vaginal discharge in most cases reflects a local pathology of the lower genital tract (such as vaginitis from Candida or Trichomonas infection). We also know that, in a few cases, an excessive vaginal discharge may be a symptom of uterine carcinoma and Western gynecology has the means to diagnose this.


In the old times, Chinese gynecologists would not have known that an excessive vaginal discharge from local vaginitis and one from uterine cancer had different pathologies: they did know, however, that some types of vaginal discharges are more serious and indicate a poor prognosis. For example, they differentiated between a vaginal discharge from Damp-Heat and one from Toxic-Heat, the latter denoting a worse prognosis. The ancient gynecologists also knew, for example, that a bloody discharge with pus occurring after the menopause indicates a very poor prognosis: this ties in completely with Western medicine as such a discharge often indicates the possible presence of uterine carcinoma. In conclusion, the careful and detailed observation of the pathology of vaginal discharge developed over centuries gave the ancient Chinese gynecologist very good diagnostic and prognostic means to differentiate between serious and mild conditions.



Aetiology and pathology







Invasion of external Dampness


External Dampness may invade the leg channels and flow up to settle in the genital system and cause an excessive vaginal discharge. Women are particularly prone to invasion of Dampness especially after childbirth and after each period. After some time, Dampness often combines with Heat to form Damp-Heat. Invasion of external Dampness leads to excessive vaginal discharge especially when there is a concurrent aetiological factor such as irregular diet.


After some time, Damp-Heat may turn into Toxic-Heat which is a more serious type of pathogenic factor and one that is often accompanied by a poor prognosis.


A pathological vaginal discharge must be differentiated in term of amount, colour, consistency and odour.






Odour


An odour in general indicates Heat, as does a leathery smell, but a fishy smell may indicate Cold.


Thus, to differentiate between deficiency and excess, a light-coloured, thin, watery discharge without odour indicates deficiency (or Cold), while a dark, thick, dense discharge with an offensive odour indicates Fullness (or Heat). It is often difficult to judge the colour of a discharge because a white discharge usually stains the briefs yellow.


Red vaginal discharge should be differentiated from mid-cycle menstrual bleeding. A red vaginal discharge is sticky and usually smelly and it does not occur with periodicity. Mid-cycle menstrual bleeding occurs with regularity at monthly intervals, is not sticky or turbid, and generally does not have an offensive odour.


In terms of channels, vaginal discharges involve the Spleen, Liver and Kidney channels and, of the Extraordinary Vessels, the Directing and Girdle Vessels (Ren and Dai Mai). In fact, most authors say that the term dai in dai xia, meaning vaginal discharge, is related to the name of the Girdle Vessel, i.e. Dai Mai. When the Girdle Vessel is slack, Qi sinks and Dampness infuses downwards to the genital system causing a vaginal discharge: for this reason, vaginal discharges are a major indication for the use of this vessel. In this type of pathology, the Girdle Vessel is closely connected to the Directing Vessel as the former harmonizes the ascending and descending of Qi which affects the latter: for this reason, a pathology of the Girdle Vessel (being too slack) causes Qi to sink in the Directing Vessel with symptoms of a persistent vaginal discharge. The sinking of Qi in the Girdle Vessel is related to a Kidney deficiency, while the formation of Dampness is due to a Spleen deficiency.


Fu Qing Zhu says:



The points used are its opening points G.B.-41 Zulinqi (on the right) and T.B.-5 Waiguan (on the left), and G.B.-26 Daimai, G.B.-27 Wushu and G.B.-28 Weidao.



Identification of patterns and treatment


The main deficiency pathology centres around Spleen or Kidney deficiency (which may be of Kidney-Yang or Kidney-Yin); the main Full pathology is Damp-Heat or Toxic-Heat. Thus, the treatment principle in deficiency conditions of the Spleen is to tonify, raise (Qi) and dry (Dampness); in deficiency conditions of the Kidneys, it is to tonify the Kidneys and consolidate the Directing Vessel. For Full conditions from Damp-Heat, the treatment principle is to clear (Heat) and transform (Water). For Toxic-Heat, the treatment principle is to drain (Fire) and resolve (Toxin).


Toxic-Heat or Damp-Heat are often accompanied by infestation of what the ancient Chinese called ‘parasites’ (chong image). ‘Parasites’ can cause various diseases in Chinese medicine: apart from the obvious intestinal parasites, tuberculosis (TB) of the lungs and certain types of vaginal discharges are caused by ‘parasites’. As for TB of the lungs, called zhai (image) or lao zhai (image), the ancient Chinese doctors had perceptively understood that it was caused by some pathogenic living organisms which they called ‘parasites’, i.e. chong or lao chong. For example, Zhu Dan Xi (1281–1358) says: “In some syndromes there are parasites inside the Yin organs that bite the heart and lungs: this is called zhai disease.2


The ancient Chinese doctors had also understood that such ‘parasites’ could be infectious. The Formulae to Aid the Living (1237) says:



In the case of vaginal discharges, according to the old doctors, some are caused by parasites (chong): again, the ancient Chinese doctors were very perceptive because we know from modern medicine that fungal or bacterial infections, spread through sexual contact, cause most vaginal discharges. In such cases, the treatment principle is to ‘kill parasites’ (sha chong image), i.e. eliminate bacteria or fungi with herbs that have an anti-bacterial or anti-fungal effect and the majority of which also kill parasites.


From a Western perspective, a vaginal discharge associated with abdominal pain may indicate pelvic inflammatory disease and most of the formulae for Toxic-Heat are particularly suitable to treat this condition.


The patterns discussed are:









Spleen deficiency






Herbal treatment






Kidney-Yang deficiency





Jun 6, 2016 | Posted by in GYNECOLOGY | Comments Off on Excessive Vaginal Discharge

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