The generic name of Pegabine is Polyethylene Glycol Interferon α2b Injection, and its side effects usually disappear about 1 to 2 weeks after stopping the drug, but the exact time of disappearance varies from person to person. Polyethylene Glycol Interferon α2b Injection has the effect of inhibiting viral replication as well as immunomodulation, and is mainly used in the treatment of chronic hepatitis B and chronic hepatitis C in clinical practice. Side effects commonly seen with this product include fever, malaise, arthralgia, myalgia, headache, dizziness, nausea, and decreased appetite. The duration of side effects varies from person to person and usually disappears after 1 to 2 weeks after stopping the medication. It is contraindicated for those who are allergic to the product, those with a history of severe heart disease, pregnant and lactating women, and patients with autoimmune chronic hepatitis. Please follow the doctor’s instructions to adhere to the use of medication, if any significant discomfort, please consult a physician.