Yang deficiency in men is mainly regulated by medication, and is currently divided into kidney yang deficiency, heart yang deficiency and spleen yang deficiency, which are treated with medicines such as Gui Su Di Huang Wan, Bo Zi Yang Xin Wan and Pian Zi Li Zhong Wan. 1. Kidney-Yang deficiency: It can be seen as lumbar-knee weakness (a feeling of soreness and weakness in the lumbar and knee areas) with pain, dizziness, depression, low temperature of the limbs, coldness of the whole body, and pallor or darkness of the face. Men with impotence, or abdominal pain and diarrhea every morning, or swelling, or prolonged diarrhea of the bowels. Right Angelica Pill and Gui Fu Di Huang Pill are more commonly used. It is advisable to abstain from sexual intercourse. 2. Heart yang deficiency: aggravated by activity, pale or pale face, or spontaneous sweating (involuntary sweating during the day, aggravated by sweating with a little movement), frequent episodes of palpitation (accelerated heartbeat, often accompanied by panic attacks), tightness in the chest, shortness of breath, and so on. Oral liquid for tonifying heart qi and Pai Zi Yang Xin Wan are commonly used. 3. Spleen-Yang deficiency: The main manifestation is abdominal distension, low food intake and abdominal pain, which is aggravated by cold or cool weather, and is aggravated by eating cold food. The symptoms are aggravated by eating raw or cold food. There is also heaviness or swelling of the whole body, and the urine is unfavorable (not urinating smoothly), while the stools are thin, not shaped, and contain a large amount of undigested food, and the temperature of the limbs is low. The principle of treatment is to warm the middle Jiao and strengthen the spleen, using Radix Rehmanniae Pill and Radix Rehmanniae Pill. The adverse effects of the above formulae are not known. Chinese medicines or proprietary Chinese medicines need to be used under the guidance of a Chinese medicine practitioner for evidence-based treatment, and individuals should not use them blindly to avoid adverse effects.