Red spots on the head may be related to scalp folliculitis, contact dermatitis and ringworm.
1. Scalp folliculitis is an acute infectious disease that occurs in the scalp, which is mainly manifested in the clinic as pustular papules around the hair follicles, and there will be obvious redness, swelling and pain.
2. Contact dermatitis refers to the scalp because of contact with some kind of object after the allergic phenomenon, in the clinic can be manifested as the scalp with itching red spots, papules, and may even appear erosion.
3. Tinea capitis is a disease that occurs when the scalp is infected with ringworm bacteria, and is clinically characterized by increased dandruff, hair loss, and hair breakage, and some patients may develop red dots as a result of scratching.
As there are many reasons that can cause red dots on the head, you need to ask your doctor for a face-to-face consultation.