Human interferon α2b gel, can be used for the treatment of cervical erosion, viral skin diseases, for different diseases, the way of medication as well as the dosage is different, as follows. 1. Cervical erosion: it is generally recommended to use it on the 3rd day after menstrual cleansing, and you can choose to use it once a day at an interval, generally 6~10 times as a course of treatment, and the dosage can be 1 gram at a time. It is generally recommended to use it at night before going to bed. Before using the medicine, it is recommended to wash it with warm water first. 2. Viral skin disease: for this disease is generally recommended to be used 4 times a day, apply directly to the affected area can be. It is recommended to wash with water before use, and massage for 2~3 minutes after use to promote skin absorption. The use of human interferon alpha 2b gel should be noted that if there is a history of allergy or current allergy, use with caution. If used for the treatment of celiac disease, it is not recommended to use it during menstruation, and sexual intercourse, as well as tub baths and sitz baths, are prohibited during the use of the drug. Long-term use of the drug may appear lower abdominal distension, increased secretions, etc., usually after stopping the drug symptoms will disappear on their own, without special treatment. For patients who need to use human interferon α2b gel should be used under the guidance of a professional physician, to avoid unauthorized use of drugs.