How to distinguish yin and yang deficiency

The normal human body is in the dynamic balance of yin and yang, which maintains the normal physiological activities of the human body. However, when the function of this part of qi belonging to yang and warm in the human body that promotes the functional activities of the zang-fu organs is low, the function of this part of qi belonging to yin, inhibitory, cold and quiet in the body is relatively hyperactive, and the symptoms of yang deficiency and deficiency of cold will be displayed. Clinically, it can be seen in fear of cold and limb cold, mental fatigue, cold limbs, cold pain in the waist and abdomen. Warm like press, warm relief, clear and long urine, diarrhea or loose stools. Yin deficiency is due to the lack of function of the yin part of the body, resulting in the relative hyperfunction of the yang part of the organ, showing yin deficiency heat syndrome, can be seen in five upset fever, hot flashes and night sweats, low fever, fatigue, weight loss, dry mouth and throat, yellow urine, dry stools and other symptoms, distinguish yin deficiency and yang deficiency, one is deficiency cold, the other is deficiency heat is more obvious.