How long does a pimple heal?

How long will acne heal itself? This depends on the nature of acne. Generally speaking, papular pustular acne may heal itself within about a week. Nodular cystic acne may take longer to heal. Severe acne may be difficult to heal without treatment. Acne is chronic inflammation of sebaceous glands and hair follicles. Clinical manifestations include papules, pustules, nodules, cysts, etc. Clinical should be clear about the causes of acne, remove the cause and symptomatic treatment, pay attention to skin cleanliness, eat less spicy food to stimulate polylipopolysaccharide, can effectively promote the healing of acne.