1. The average person in the morning, lunch break and night before going to bed each clean face once, and for the skin oily, greasy working environment, high ambient temperature or often exercise people , especially athletes, should increase the number of times to wash the face. Exercise or go out and come home should wash your face in a timely manner, the face of dirty dust and grease wash off, to keep your face clean, dry, to avoid dirt clogging pores. The effect of washing the face to the appearance does not appear oily. As for cosmetics, if oily skin people choose to have greasy nature of cosmetics undoubtedly add to the problem, it is easy to clog the pores and produce acne and pimples, so the skin oily people suitable for use of thin milky cosmetics or skin care products, and every day to remove make-up, with the ability to remove the oil of the neutral cleansing milk, cleansing soap cleaning, at least twice a day. After washing the face can be used astringent lotion or refreshing soft water wipe, once a week to use the exfoliating, cleansing mask to clean the pores. 2. People with oily skin not only need to wash their face, but also wash their hair, because the oiliness of the scalp is also prone to cause pimples where the hair № and face meet. 3. Sebaceous gland secretion of oily skin, avoid massage, so as not to stimulate the secretion of oil, more prone to acne. 4. It is best not to keep long hair, or hair scattered on the face, are easy to stimulate the skin caused by pimples. 5. Don't touch your face with your hands, because your hands are not only prone to carry bacteria, but also stimulate unwanted pimples by touching things. Do not squeeze pimples with your hands, so as not to cause pus and inflammation, pus breaks out after the formation of scars and hyperpigmentation, affecting aesthetics. Unsterilized skin and finger instruments, unprofessional techniques, and incorrect judgment of the degree of acne. It is easy to hurt the dermis when squeezing the pimples, leaving a permanent hole and discoloration which is a lifelong regret. 6. face has acne should also pay attention to sunscreen, try not to sunbathe, some people think that the face of black can hide the face of the red spots, in fact, it not only can not cover up will have the opposite effect, is to make acne worse, such as in the beach or swimming, not only ultraviolet rays are strong, the pool of water for acne skin is a major stimulus. 7. If the face has acne, we should avoid using foundation, cosmetics, some people want to cover up with foundation, which in turn causes the opposite effect. 8. Maintain a happy mood, get enough sleep to avoid liver fire, resulting in hormonal imbalance. In addition, make a habit of waking up early to defecate every day, exercise more, have a normal routine, or drink more yogurt to change the intestinal bacteria ecology. 9. Eat a light diet, drink more water, eat more vegetables and fruits, less oil, less sweet, less stimulation, avoid eating too much food containing coloring and artificial flavors, as well as foods containing caffeine such as; strong tea, coffee, cocoa, chocolate, etc. are also prone to stimulate the oil and the imbalance of the endocrine system, the formation of more serious acne. In addition, do not abuse alcohol, smoking, do not arbitrarily take supplements, because many Chinese medicines such as: Huangqi, cinnamon sticks, cinnamon, wolfberry or women commonly used to regulate menstruation of the four soup, four pills is also easy to induce acne. 10. easy to grow pimples around the mouth of people to pay attention to the use of toothpaste, because the fluoride in the toothpaste is easy to induce pimples, you can choose not to contain fluoride toothpaste, or after brushing the teeth must be left around the mouth of the residual toothpaste to clean up. 11. Don't neglect the cleanliness of pillowcase and pillowcase. Pillowcase should be changed once a day or two, pillowcase should be changed once a week. Pillowcase is often in contact with the skin of the face, if the light wash face without changing the pillowcase is the same as not washing the face. Pillowcase because of direct contact with the face, easy to stain mites, dust, dandruff and other dirt, regular washing is very necessary.