A wart on the scalp, which is generally referred to as common warts in medical terms, can be removed by choosing medication, physical therapy as well as surgical treatment. 1. medication: when the number of warts on the scalp is small, you can apply salicylic acid ointment, retinoic acid ointment, tazarotene gel, etc., to peel off the epidermis, which will help remove the warts; you can also use fluorouracil ointment to alleviate local irritation. 2. Physical therapy: If the effectiveness of topical medication is not good, you can also eliminate warts through physical therapy, such as laser therapy, cryotherapy, and so on. 3. Surgery: If the warts are large, surgery can be used to remove the warts.