Symptoms of red bumps on the scalp accompanied by itching and dandruff may be caused by seborrheic dermatitis, which can be treated with antihistamine, antifungal and anti-inflammatory medications under medical supervision. Seborrheic dermatitis is a chronic inflammatory skin disease that occurs on the head, chest, and back, and is mainly characterized by erythematous rashes, greasy, flaky, and itchy symptoms. Treatment is based on drug therapy, external use to inhibit sebum secretion, antibacterial, anti-inflammatory based. Commonly used drugs are tacrolimus cream, ketoconazole lotion and so on. Oral drugs are generally used for anti-inflammatory, itch relief, anti-fungal, such as loratadine, itraconazole, vitamin B6 and so on. Life should maintain a good diet, avoid greasy, high sugar food, to light nutrient-rich vegetables and fruits, drink more water, and actively participate in sports to improve immunity. It is recommended that patients with red bumps on the scalp with itching go to the hospital dermatology examination in a timely manner to determine the specific cause of the cause of treatment, under the guidance of the physician medication.