acne

Acne, commonly known as acne, acne, acne, ancient Chinese medicine called facial acne, wine acne. It is a chronic inflammatory disease of the hair follicle sebaceous glands. Its occurrence is mainly related to excessive sebum after puberty, clogging of the sebaceous glands in the hair follicles, secondary bacterial infections and inflammatory reactions. The main manifestations are whiteheads and blackheads of skin color, or inflammatory pimples, nodules, and cysts. In severe cases, abscesses can even form, and ulcers can even flow. About 85% of adolescents have acne, so acne is commonly known as "acne". Although most acne begins to ease before the age of 25, it is not the patent of young people; late-onset acne, also called "post-acne acne" It is not uncommon for acne to occur after the age of 25. About 12% of women have puberty acne, and 3% of men continue to be over 40 years old; there are also no acne before the age of 25, and then acne.