The sebaceous glands secrete a lot of sebum, and if the pores are blocked and the sebum is not excreted effectively, it will accumulate locally and form acne. To effectively remove acne, it is recommended to change your daily habits. First of all, you need to work and rest regularly to maintain a good sleep; secondly, pay attention to a reasonable and healthy diet structure, high fat and high sugar foods need to be limited, smoking and alcohol need to be controlled, and spicy diet should be avoided. Especially foods rich in vitamin A, can promote the skin follicle mouth keratinization as soon as possible to improve. Secondly, you need to pay attention to skin care in daily life, pay attention to the neatness of personal items in direct contact with the skin to reduce the impact of mites on the skin. Do a good job of skin cleaning, do not wash your face with hot water at too high a temperature, while using neutral cleansing products to clean, without alternating hot and cold water, because the residual oil can not be discharged after the pores are contracted by cold water. In addition, after cleaning, appropriate supplemental water to balance sebum secretion, should not directly choose oil cosmetics. In addition, it is strictly forbidden to squeeze the pimples with your hands. Because the sebum in acne is a good nutrient for bacterial growth, squeezing acne by hand can easily cause infection. We can also opt for medication, such as vitamin A acid cream or adapalene gel, which are commonly used to improve follicle keratinization.