Polyene phosphatidylcholine is useful for hepatitis B patients as an adjunct to improve liver damage and relieve symptoms such as loss of appetite and pressure in the upper right abdomen. Polyenphosphatidylcholine is an adjunctive medication for the treatment of the liver and has a protective effect on the liver, inhibiting the effects of steatosis and fibrosis and aiding in the recovery of liver cells. This medication can help hepatitis B patients improve their liver damage and provide some relief if they have symptoms of loss of appetite and a feeling of pressure in the upper right abdomen. There are two dosage forms of polyenophosphatidylcholine, capsule and injection, and the capsule form is usually more commonly used. Patients may experience adverse reactions such as stomach upset, soft stools and diarrhea after using the drug, and it is contraindicated for patients who are allergic to the drug. When using the drug, patients should strictly follow the doctor’s instructions to take the dose, do not increase the amount without authorization, so as not to cause adverse reactions.