Small bumps on the scalp and pain and itching to consider with folliculitis, eczema, etc., should be based on the cause of the active treatment through the general treatment, medication and other ways to treat. 1. Folliculitis: folliculitis occurs due to excessive oil secretion, hair follicle mouth blockage combined with bacterial infection, resulting in localized redness, swelling, pain and obvious pimples or pustules, at this time, you can use erythromycin ointment and other preparations for external application, if necessary, need to be combined with penicillin, erythromycin, and other preparations for oral intake. 2. Eczema: patients may be allergic to hair dyes, endocrine disorders, diet and other factors, resulting in symmetrical distribution of erythema, papules, blisters, vesicles and other polymorphic lesions in the scalp, if the local pain is obvious, you can comply with the doctor’s instructions to use glycerine lotion topical, if the local lesions are serious, need to be combined with glucocorticosteroid preparations such as budesonide ointment topical, and at the same time can be combined with the narrow-spectrum UVB light treatment. For the long and itchy bumps on the scalp, it is recommended to go to the regular hospital dermatology consultation, clear cause of the disease under the guidance of the doctor active treatment.