Lying down for 30 to 60 minutes is generally recommended for recombinant human interferon at night, depending on the individual. Recombinant human interferon, also known as recombinant human interferon alpha 2b, is a drug more commonly used in gynecology. When used, it should be placed in the back of the vaginal fornix close to the cervical opening, in order to avoid drug leakage, it is recommended to lie down for about 30-60 minutes after using the drug, but the specific needs to be determined by the individual’s situation, the time is not completely fixed. Generally recombinant human interferon alpha 2b is used before going to bed, after stuffing the drug can sleep, will not have too much impact on personal life, activities and so on. Only during the use of the drug may appear vaginal tingling, leukorrhea, lumbago and other adverse reactions, is normal, usually after stopping the drug can be naturally recovered. Nursing women, pregnant women, menstruating women can not use the drug, it is recommended to consult a professional doctor before use, according to medical advice.