Ezinfluenza capsules, or polyenyl phosphatidylcholine capsules, are a drug often used in clinical practice to repair liver injury. Because polyenyl phosphatidylcholine is extracted from plants, it can accelerate membrane regeneration and stabilization, inhibit lipid peroxidation and inhibit collagen synthesis, so as to achieve the effect of repairing hepatocyte membrane and promoting hepatocyte regeneration. It is mainly used for patients with alcoholic liver disease, drug-related liver injury, viral hepatitis, and cirrhosis, etc. The adverse effects are relatively mild, with occasional occurrence of gastrointestinal discomfort and diarrhea.