Bumps on the scalp bleeding when scratched consider folliculitis, seborrheic dermatitis, ringworm of the head, etc., need to choose different medication according to the cause of the treatment program. 1. Folliculitis: folliculitis is mainly an inflammatory skin disease involving hair follicles, manifested as red inflammatory papules, can be used externally with mupirocin ointment, fusidic acid cream, etc., and if combined with fungal infections, you can use ketoconazole cream, terbinafine cream. 2. seborrheic dermatitis: seborrheic dermatitis is a chronic inflammation that occurs in the seborrheic area, and can be treated with selenium sulfide lotion, sulfur and salicylic acid preparations, etc. Usually, pay attention to a light diet and reduce the intake of high oil and high sugar foods. 3. Tinea capitis: tinea capitis is a superficial fungal infection that occurs in the scalp, including tinea corporis, tinea versicolor, tinea nigra, tinea pusillaris, etc. You can use ketoconazole lotion to wash your hair after shaving, and locally apply clotrimazole, miconazole, etc. You can follow the doctor’s instructions to take oral antifungal medication when necessary, but you need to closely monitor your liver function. Scalp bumps a scratch bleeding, should be timely to the hospital, by the doctor to clarify the cause of standardized treatment, the above drugs should be used in accordance with the doctor’s instructions.