The causes of red bumps on the head include seborrheic dermatitis, folliculitis, salpingitis, allergies, etc., and the treatment drugs include anti-inflammatory drugs, antibacterial drugs, anti-allergic drugs, etc. 1. Seborrheic dermatitis: If the skin is inflamed due to excessive oil secretion, you can give hydrocortisone butyrate ointment and other anti-inflammatory treatment. 2. Folliculitis: because of the invasion of bacteria, triggering damage to hair follicles, at this time you can give fusidic acid cream, compound polymyxin B ointment coating treatment. 3. Dengue: due to the lymphatic vessels are infected by type B hemolytic streptococcus, so the formation of red rash, this time you need to give erythromycin, clindamycin and other drugs sterilization treatment. 4. Allergy: For allergy-induced rashes, antihistamines such as oral loratadine can be used. The above drugs should be used in accordance with the doctor’s instructions, the phenomenon of red bumps on the head is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions to standardize the treatment, so as not to delay the condition.