Adjust your routine and diet, and don't eat cold food indiscriminately. Hair oil is caused by excessive sebum secretion and greasy hair, which is mostly related to hormone secretion disorder, heredity, mental stress, excessive combing of hair and frequent eating of high-fat foods. These factors will increase oil secretion.

If you want to use shampoo, you can choose to use oil control refreshing shampoo instead of dandruff shampoo, which is very irritating to the scalp and counterproductive. The diet is light, try not to eat spicy and other irritating foods, and eat more fruits. Keep enough sleep, and it is easy to get oil after staying up late. Drink more water. Drinking water can regulate various functions in the body. People with greasy hair should comb their hair less often. Combing their hair will stimulate the head acupuncture points, which will easily lead to more combing and more oil. When washing your hair, gently massage your head with your fingertips and finally rinse it off. Don't blow your hair immediately after washing your hair, which will cause hair loss. Take regular rest, avoid staying up late, avoid mental stress, and eat less spicy, greasy and irritating food.

If the skin is oily, you can try to change the water emulsion and adjust the water-oil balance. If you wash your face too hard, you will wash off too much sebum and sebaceous glands will secrete more oil. Get at least 8 hours of sleep every day, go to bed early and get up early. The best sleep time is 22:30-6:30. If you really can't, try to sleep before 12. Tell yourself to eat less fried, peanuts, chocolate, spicy, greasy food and so on, and drink a glass of lemonade or honey water every morning to adjust your body. Lemon contains vitamin C, which helps to keep the skin healthy and energetic.