Liver-sparing and yi yang should refer to the proprietary Chinese medicine Liver-sparing and yi yang capsule, which, according to the instructions for use of the drug, prohibits the consumption of alcohol during the treatment period. How long can you drink alcohol after taking the drug needs to be considered in conjunction with the patient’s condition, physical fitness and therapeutic effects, and cannot be generalized. The capsule has the efficacy of relieving the liver and depression, activating the blood and tonifying the kidney, and can be used for functional impotence and mild arterial insufficiency impotence caused by liver depression and kidney deficiency and liver depression and kidney deficiency with blood stasis, which can be seen as impotence, penis impotence, not lifting or lifting without firmness, tightness in the chest and good taiyin, fullness of the chest and the ribs (chest and ribs), waist and knee soreness and softness, light tongue or petechiae, pulse string or string fine. The drug prohibits alcoholism and excessive smoking during treatment and avoids all excessive mental stimulation. If you need to use Liver-Sparing and Yang-Beneficial Capsules, it is recommended to visit a regular hospital and be treated under the guidance of a professional physician to identify the symptoms.