Acne is generally referred to as acne, due to individual differences, there is no fastest way to eliminate redness and swelling of acne, to eliminate redness and swelling of acne first need to change dietary habits and habits, and follow the doctor’s instructions for local application of drugs (such as adapalene, etc.), if the effect of local medication is not good, can be combined with oral medication (such as doxycycline, etc.), to carry out the treatment. 1. Changing dietary habits: we should have a light diet, eat more fresh fruits and vegetables, and add coarse grains in the staple food, avoiding the intake of high-sugar, high-fat food, such as French fries, cakes, fried food, fatty meat, etc. In addition, we should also eat less spicy and stimulating food, such as chili, pepper, etc. 2. Change lifestyle habits: Ensure enough sleep, avoid staying up late, and wash your face with a mild cleanser, avoid touching or squeezing acne with your hands. 3. Topical medication: For mild to moderate acne, Vitamin A drugs (such as Adapalene, Tazarotene, etc.), Benzoyl Peroxide, Azelaic Acid, etc. can be used as prescribed by the doctor to alleviate the symptoms. 4. Oral medication: For moderate to severe acne or if topical medication is ineffective, oral medication such as antibiotics (e.g. doxycycline, minocycline, etc.), isotretinoin, etc. can be used in combination to improve symptoms. Women with androgen abnormalities can also use anti-androgenic drugs such as spironolactone and cyproterone. Acne can usually be cured after standardized treatment. It is recommended to consult a doctor in time, follow the doctor’s instructions for standardized treatment, and avoid blind use of medication.