The correct drug name for human interferon a2b gel is recombinant human interferon a2b gel, which belongs to a group of immunomodulators that enhance the body’s ability to fight viruses. Recombinant human interferon a2b gel is commonly used in the treatment of diseases such as celiac disease, condyloma acuminatum, herpes zoster as well as herpes orofacialis. The drug belongs to a kind of immunomodulation, after the use of which it can improve the body’s antiviral ability, and can also enhance the killing effect of T cells and the function of natural killer cells. When using the medication, the main thing is to take the appropriate amount of cream and apply it to the affected area, the exact dosage of the medication and the number of times it should be used need to be selected in accordance with the individual’s physical condition and the severity of the disease. When using medication to treat celiac disease, some patients may occasionally experience mild itching, lower abdominal swelling, increased secretions and other adverse reactions, usually after stopping the drug can disappear on their own. When treating celiac disease, you need to stop using the drug during menstruation, and during the treatment period, you should prohibit sexual intercourse and sitz bath. When treating viral skin diseases, mild itching, burning pain and other adverse reactions may occasionally occur, usually do not need to terminate the treatment, can be relieved by themselves. People with a history of allergy to interferon should use it with caution. It is recommended to use the drug in accordance with medical advice.