4. Avoid touching the acne that has grown by hand or trying to cover the rash with hair and foundation cream, especially to overcome the bad habit of squeezing and pressing acne by hand. 5. Eat less fat, high sugar, spicy fried foods and stimulating drinks such as liquor and coffee, eat more vegetables and fruits, and drink more boiled water. 6. Insist on doing more large-scale exercises in the city. There are many reasons for acne.
Internal factors:
1. Excessive androgen secretion: Excessive androgen secretion is the main cause of acne, especially in adolescence.
2. It is related to women's physiological cycle: some women get worse blisters before menstruation. Mainly related to changes in hormone secretion.
3. Internal diseases or dysfunction of the body. Mental stress, excessive fatigue, lack of sleep, etc.
6. Overeating greasy, hot and sour food and sweets.
External factors:
1. Improper cleaning: causing pore blockage and bacterial infection.
2. Improper squeezing, picking and needle picking: Some people have acne and squeeze at will, causing bacterial infection.
3. Apply inferior cosmetics, such as dual-purpose powder and foundation.
4. Ultraviolet rays and some chemicals. Therefore, the first thing to treat is to minimize the factors that cause acne! And control it with drugs! Such as tretinoin and vitamins! If there is infection, you can use some anti-inflammatory drugs!