A wart is medically known as a verruca, and erythromycin ointment cannot be used to treat warts. Erythromycin is a macrolide antibiotic, and is mainly used for suppurative skin as well as infections on small burns and ulcerated surfaces, while warts are not part of an infected sore. Wart, also known as warts, is a result of human papillomavirus infection, there is no specific treatment, currently including drug therapy, physical therapy and surgical treatment. 1. medication can be used externally with retinoic acid ointment, salicylic acid, etc., or intradermal injection of paxillin. 2. Physical therapy mainly includes cryotherapy, electrocautery, microwave therapy and localized heat therapy. 3. Surgical treatment mainly includes curettage and excision, but it usually treats the symptoms but not the root cause and is easy to recur. The use of specific drugs need to be under the guidance of a professional doctor, do not judge the use of drugs to avoid danger.