The following aspects of attention can keep your face clean and free of acne: 1, do not eat spicy, fried and high-calorie food, such food can increase the accumulation of toxins in the body, inducing the appearance of acne; 2, adhere to drink more water every day, to develop good bowel habits, help clean up the toxins in the gut, to prevent the occurrence of acne; 3, smoking can cause damage to the walls of microvascular vessels, the accumulation of toxins in the blood, the skin cell oxygenation rate is reduced, easily induced acne growth; 4, regular rest and relaxation, resulting in a decrease in the healing function of the skin, so effective in preventing the occurrence of acne. The toxin accumulation in the blood, skin cell oxygen-rich rate decreased, resulting in a decline in skin healing function, easy to induce acne growth, so quit smoking will effectively prevent the occurrence of acne; 4, work and rest should be regular, do not stay up late; 5, wash the face before going to bed, the face can not have residual cosmetics present; 6, computer, cell phone radiation is harmful to the skin, if necessary, should try to stay away; 7, quilt cover, pillowcase should be regularly cleaned, the Keep clean.