disease analysis: round angle's disease is a hereditary disease. It is because the hair follicle is squashed, which affects the growth of mane, so the skin surface is not smooth. There is no radical cure for this disease like goose bumps, but proper application of some drugs can improve the condition. 1) Try not to squeeze these papules at will, so as not to accidentally cause inflammation and infection of pores. 2) Taking vitamin A orally or eating foods rich in vitamin A is helpful to this disease;

comments and suggestions: in addition, topical cutin softening or cutin dissolving agent can relieve symptoms and make the skin surface smoother. Such as topical retinoic acid, salicylic acid ointment, etc., the application of retinoic acid should start from a low concentration, such as .5%-.1%, to avoid irritation to the skin, once a night. Drugs need to be used for a long time to be effective.