For those who have a deficiency of both yin and yang and are more inclined to yin deficiency, they can follow the doctor’s instructions to choose medicines such as Gu Gu De Er Xian Cream and Tonic Di Huang Wan. 1. Tortoise and Deer Erxian Cream: Its composition includes tortoise board and wolfberry which tonify the kidney and benefit the essence, but there are also deer antlers to warm the kidney and yang. This product has the effect of warming the kidneys and benefiting the essence, and can be used for kidney deficiency after prolonged illness, soreness and weakness of the waist and knees, spermatorrhea and impotence. Children should not take, take note of the avoidance of spicy food, weak spleen and stomach should not be used with caution, should not drink cold medicine with. 2. tonic dihuang pill: its composition includes ripened rhubarb, dibasic bark, cuscuta, etc., with nourishing yin and tonifying qi, benefit kidney and fill the role of essence, can be used for the spleen and kidney deficiency, lumbago and lumbar pain, swelling of the limbs, walking hard, tiredness and weakness. Avoid greasy food. Caution should be exercised where there is weakness of the spleen and stomach, vomiting and diarrhea, abdominal distension and loose stools (thin and unformed feces), cough and phlegm. It should not be taken by patients with colds. Although the composition of the above drugs includes both yang-warming and yin-nourishing drugs, the overall effect is mainly to tonify yin, so it is suitable for those with yin and yang deficiencies in favor of yin deficiency. The adverse reactions of the above drugs are not clear, allergic to the drug is prohibited, allergic people should be cautious. Pregnant women are contraindicated. The drugs should be used under the guidance of a doctor, and it is recommended that people with yin and yang deficiencies favoring yin deficiency should consult a professional doctor in time.