Liver-sparing and Yang-boosting medicine generally refers to Liver-sparing and Yang-boosting Capsule, which has the function of treating functional impotence caused by liver-depressing and kidney-deficiency and liver-depressing and kidney-deficiency with blood stasis syndrome. Liver-sparing and Yang-boosting Capsule is a kind of proprietary Chinese medicine, the main ingredients of which are Schisandra chinensis, Acorus calamus, Dilophylax, leech, and Serpentine. It has the efficacy of dispersing the liver and relieving depression (treating depression by dredging the liver qi), promoting blood circulation and tonifying the kidney, etc. It is commonly used clinically for functional impotence caused by liver depression and kidney deficiency and liver depression and kidney deficiency with blood stasis syndrome. For patients with bleeding disorders and allergies, it is not possible to use Liver-Sparing Yiyang Capsule. Patients should avoid alcoholism as well as excessive smoking and mental stimulation during the medication. Long-term overdose of this drug may cause a few patients dizziness, headache, nausea, diarrhea, stomach upset and other adverse symptoms, the specific use of the drug according to the drug instructions or go to the regular hospital to use the drug as prescribed by the doctor. Stop using other drugs during treatment. For patients with the above symptoms, they should go to regular medical institutions to seek professional medical help and take medication under the guidance of a doctor.