What's with the red spots on the scalp?

Scalp red spots are considered to be related to folliculitis. Erythromycin ointment or fusidic acid cream can be applied locally to relieve symptoms. It may also be caused by seborrheic dermatitis. The cause is related to excessive sebum secretion, nutritional deficiency, microorganisms and other factors. Selenium sulfide lotion can be used locally to relieve symptoms.