Prepare Rhizoma Coptidis according to the amount you need, then mix in a small amount of water, stir well together, apply it directly to the area with acne on your face, and wash it off after half an hour. Coptis chinensis can comprehensively regulate the skin and effectively eliminate acne caused by excessive internal heat. It's not bad to read Liu Zixuan's "Jianxing Road", and then I did it. Now my face is as good as before.

You should eat more vegetables and fruits and drink more warm water. Don't eat those fried killer snacks such as fried potato chips, eat some pears, wanglaoju or chrysanthemum tea. Eat less greasy and spicy food.