Prophylactic or therapeutic agent for viral disease

摘要

A prophylactic or therapeutic agent for a viral disease, characterized by combining 22&bgr;-methoxyolean-12-ene-3&bgr;,24(4&bgr;)-diol with an interferon as active ingredients is disclosed. The prophylactic or therapeutic agent of the present invention exhibits a high therapeutic effect by administering 22&bgr;-methoxyolean-12-ene-3&bgr;,24(4&bgr;)-diol and interferon as a combination thereof.