Red pimples on chest and back

Acne is caused by four factors: androgen and sebum increase, hyperkeratosis of hair follicle and sebaceous gland opening, Propionibacterium acnes infection and secondary inflammatory reaction. Clinically, we should actively clarify the causes of acne, remove the causes and symptomatic treatment, usually pay attention to local skin cleaning, frequent bathing, if necessary, can use sulfur soap cleaning, to reduce sebum secretion, acne formation, develop good eating habits, pay attention to rest, ensure adequate sleep, prevent staying up late, diet should be light, eat less spicy stimulation, polylipopolysaccharide food, can effectively reduce chest, chest and back long pimple symptoms.