Bumps on the scalp may be due to folliculitis, sebaceous cysts, sebaceous nevus and other diseases, need to clarify the cause of the symptomatic treatment, the common treatment of mupirocin ointment, amoxicillin and other medications, laser treatment, electrocautery treatment and other physical therapy, and if necessary, need to be surgical treatment. 1. Folliculitis: manifested as red papules around the hair follicles, which may be accompanied by pus, itching and other symptoms. Bacterial infection can be treated with mupirocin ointment, amoxicillin and other drugs; fungal infection can be topical ketoconazole cream, oral itraconazole and other medications; can be supplemented with ultrashort wave, photodynamic therapy and other physical therapy, if necessary, need to be surgical incision and drainage treatment. 2. Sebaceous cysts: caused by the obstruction of sebaceous gland ducts, most of them are round cysts of varying sizes, hard texture, clear boundaries, and mostly solitary. This disease is mainly treated by surgery, secondary infection will use antibiotic treatment, if necessary, can use laser treatment. 3. Sebaceous nevus: it is a hairless patch of the skin, which is often characterized by a clear border, orange-colored, gyriform elevation, and usually has no self-conscious symptoms. It can be flattened by laser treatment, electrocautery treatment and other physical treatments to localize the skin lesions, but it will recur; surgical excision is a thorough treatment for sebaceous nevus. Scalp long pimples may also be caused by other reasons, it is recommended to consult a doctor in a timely manner, in order to clarify the cause of the symptomatic treatment, avoid private medication, so as not to delay the condition. At the same time, it is recommended that patients need to keep the scalp clean and dry in daily life, avoid scratching and rubbing the scalp to cause infection.