This is generally caused by exuberant secretion of sebaceous glands. Drink more water and eat less fatty food. I suggest that you must ban smoking, drinking and spicy food. Use less cosmetics. Wash with hot water. Be careful not to squeeze, otherwise it will easily lead to infection or even danger. I suggest you take zinc gluconate orally or take vitamin B at the same time. Usually, you must drink more water. Eat more vegetables. Don't eat monosodium glutamate chicken essence Because this will lead to increased elimination of zinc, because they may lead to increased elimination of zinc. Zinc deficiency may lead to this disease. It is beneficial to eat more vegetables and fruits instead of spicy food and greasy food. There is no special treatment for this. The traces of acne usually disappear gradually.