The solution for clogged pores and acne depends on the cause of formation, and can generally be improved by changing diet and lifestyle habits, or by properly cleaning the skin and reducing psychological stress, etc. In serious cases, treatment with drugs or physical therapy is required. First, general treatment: 1, diet: eat less high-oil, high-sugar foods and dairy products, eat more vegetables, fruits and coarse grains; 2, lifestyle habits: develop good habits, avoid staying up late, avoid exposure to the sun, pay attention to personal hygiene, etc.; 3, clean skin: use appropriate cleansing products to keep the skin clean and timely hydration. Use oil-free cosmetics and remove makeup in a timely manner; 4. Psychological aspects: too much stress can easily aggravate pore blockage, relieve psychological stress, relaxation is also beneficial to reduce acne. Second, medication: 1, topical medication: generally include vitamin A acid, peroxymethylene, nonanedioic acid, or antibiotics, such as clindamycin or erythromycin; 2, systemic medication: for more serious and external medication does not relieve the situation, but pay attention to pregnant women should avoid this way of medication. The commonly used drugs are antibiotics, isotretinoin, and anti-androgen drugs can be used to treat acne caused by female androgen abnormalities. Third, physical therapy: mild and moderate acne caused by skin lesions can also be treated by red and blue light irradiation.