When adult men have sexual intercourse, due to the impotence of the penis, they are unable to have a normal sex life, which belongs to the category of “impotence” in traditional Chinese medicine. The main treatment is Zanyu Dan, Gui Spleen Tang, Qiyang Yu Xin Xin Dan, Longdian Diarrhea Liver Tang and other evidence-based treatments. 1. Failure of vital fire (weakness of kidney yang, reduced function of warming and promoting the operation of qi and blood), symptoms of impotence of yang, thin and cold semen, etc., the treatment should be to warm the kidneys and strengthen yang (warm and tonify yang qi in the kidneys), the formula is Zanyu Dan plus subtractions, which consists of ripened rhubarb, Rhizoma Atractylodis Macrocephalae, Chinese wolfberries and other medicines, the contraindications and adverse reactions are not yet clear. 2. Deficiency of the heart and spleen, symptoms of yang matter does not lift, poor gastric appetite, loss of color, etc., the treatment should be tonifying the heart and spleen (using tonic drugs to tonify the heart and spleen), the formula is Gui Spleen Tang Plus Reduction, which consists of Astragalus, Por Shen, Longan Meat, etc., contraindications and adverse effects are not clear. 3. Kidney injury due to panic, symptoms include impotence, lack of firmness, or slippery semen in dreams, timidity and suspicion, the treatment should be to benefit the kidneys and tranquilize the mind (to stabilize the mind by tonifying the kidneys), the formula chooses Qiyang Yuxingdan plus subtractions, which consists of ginseng, Poria, and Chaihu, etc. Contraindications and adverse effects are still not clear. 4. Dampness-heat under injection (dampness and heat evils invade the intestines, bladder, pubic area, lower limbs, etc.), the symptoms of which are impotence and weakness of the penis and dampness of the scrotum, etc. The treatment is to clear dampness-heat, and the formula is Longdian Diarrhea and Liver Tang plus subtractions, which consists of Longdian Grass, Scutellaria Baicalensis, and Gardenia, etc. The contraindications and adverse effects are not clear. Gentian Diarrhea Liver Tang should not be used in cases of deficiency and coldness of the spleen and stomach (spleen and stomach are weak and cold) and yin deficiency and hyperactivity of the yin (yin fluid deficiency and hyperactivity of the yang). It is recommended that patients should consult a Chinese medicine practitioner when symptoms occur, and self-medication is not recommended.