A course of treatment for four weeks, the specific need to take a few courses of treatment should be decided by a professional physician according to the condition and other factors, should not be taken on their own. The capsule is composed of honeycomb, Chaihu, leech, Dilong, Schisandra, calamus, centipede, Morinda citrifolia, Zizyphus, Semen cuscutae, Cuscuta, Cnidium, Cistanches, Cnidium, Tribulus terrestris, etc. It has the effect of promoting blood circulation and tonifying the kidney, relieving depression and dredging the liver. It has the efficacy of activating blood and tonifying the kidney, relieving depression and dredging the liver. Liver-sparing and yi yang capsule can treat impotence caused by deficiency of kidney and depression of liver or blood stasis, manifested by impotence of the penis, or erection is not hard, chest tightness, like to sigh, lumbar and knee soreness (lumbar and knee soreness and weakness), fatigue, and petechiae on the tongue. Adverse reactions to Liver-Sparing Capsules are not known with certainty. Use with caution in patients with bleeding disorders, discontinue use during colds and flu, prohibit alcoholism and excessive smoking during treatment, avoid all excessive mental stimulation. Discontinue the use of other therapeutic drugs during treatment. Patients who are not feeling well are advised to consult a doctor in time to clarify the cause of the disease, so as not to delay the condition.