Red bumps on the scalp with pus may be caused by folliculitis, psoriasis, seborrheic dermatitis, etc., and need to be treated with medication and physical therapy. 1. Folliculitis caused by bacterial infection of the hair follicle, can follow the doctor’s instructions for external use of fusidic acid ointment and other antibiotics, oral cefuroxime and other antibiotics, etc.; can be used ultrashort wave and other physical therapy to promote the inflammation to subside. 2. For psoriasis caused by immune dysfunction, pimecrolimus cream or salicylic acid can be used externally and cyclosporine can be taken orally as prescribed by the doctor; ultraviolet irradiation can help to inhibit immune response. 3. Seborrheic dermatitis due to genetic and fungal causes, can be prescribed topical ketoconazole cream and other antifungal ointment, if necessary, oral itraconazole and other antifungal drugs to inhibit or kill the fungus; topical pimecrolimus ointment and other immunosuppressants, which can help the recovery of the skin lesions; oral erythromycin and other antibiotics can inhibit local infections. It is recommended that people with red scalp bumps with pus go to the hospital in a timely manner to clarify the cause of the disease and standardize the treatment under the guidance of the doctor.