There are more than five manifestations of yin and yang deficiencies, the main ones being coldness (fear of cold, cold limbs), whiteness (white color and lack of luster), undigested food (more undigested food in the stools), hot flashes (bursts of heat), night sweating (abnormal sweating after going to sleep, sweating stops after waking up), heartburn, insomnia and dryness of the mouth and throat. Yin and Yang deficiency refers to both Yin and Yang deficiency. Yang deficiency refers to the body’s yang deficiency, can not control yin, cold inside the birth of pathological phenomena, common heart yang deficiency, spleen yang deficiency, kidney yang deficiency, etc., the main clinical manifestations of cold, cold limbs, face γΏ white, finished grain does not melt, palpitations, panic, lumbar and knee cold pain, the five diarrhea (pre-dawn abdominal pain before the dawn of the desire to defecate), pale tongue, moss, pulse sinking and other symptoms. Yin deficiency refers to the body of the yin fluid is insufficient, can not check the sun, false heat caused by pathological changes, common heart yin deficiency, stomach yin deficiency, kidney yin deficiency, lung yin deficiency, etc., the main manifestations of hot flashes and night sweats, upset insomnia, dry mouth and throat, thirst for cold drinks, raspy tone, dizziness and tinnitus, red tongue with little moss, thin pulse or weak and large weakness and so on. Therefore, the manifestations of yin and yang deficiency mainly include coldness, cold limbs, white color, hot flashes and night sweats, heartburn and insomnia, pale tongue with white moss, and fine or weak pulse.