Small red bumps on the scalp may be seborrheic dermatitis, folliculitis and so on.
1. Seborrheic dermatitis: it is a common chronic inflammatory skin disease. It is related to genetic factors, mental factors, microbial infections and other factors. It manifests itself as erythema, dandruff or reddish papules on the scalp, some of which are greasy and crusty.
2. Folliculitis: it is a kind of skin disease caused by bacterial infection, and the common bacteria are Staphylococcus epidermidis and Staphylococcus aureus, etc. It manifests itself as single or multiple red papules, and there can be yellow pus spots at the top, accompanied by pain or pressure pain.
Small red bumps on the scalp, you can go to the dermatology department of the hospital, a clear diagnosis and follow the doctor’s instructions for appropriate treatment.