Dry? Can I inject the scrambler myself? Do you have to go to the hospital for injection? Many hepatitis B patients want to know the answer to this question, let’s take a look at it: experts say it is possible, hepatitis B interferon treatment after a long period of time, the patient through the study, after mastering the aseptic technique, can be injected by themselves. That interferon is intramuscular injection or subcutaneous injection? Is the injection site the arm or the buttocks? Or other parts? Experts said that the injection site of interferon in the subcutaneous on the line, you can choose the abdomen or inner thigh skin.