Menstrual Cycle modification-Symptoms, Causes &Treatments;Of Low BBT Temprature Caused By Yang Deficiency in The Yang Phrase
I. Definition
The length of yang or luteal phrase is about 12 -14 days and a third phrase of the menstrual cycle according to traditional Chinese medicine. It is the time when the egg is extruded into fallopian tube, as liver transform yin energy to yang energy. At this phrase, blood and qi move down ward, the endometrial lining becomes softer to prepare the implantation of the fertilized egg, if occurs.
In conventional medicine, at this phrase corpus luteum starts to produce progesterone that triggers the softening of endometrial lining for fertilized egg implantation. If in the yang energy is deficient, it will cause the drop of BBT temperature that affects the chance of fertility.









