I just happened to see something similar. Let me make it clear here that I copied it from elsewhere. The answer was from a doctor

Condition analysis: Hello friend, acne is caused by strong endocrine system. , caused by greasy clogged pores and inflammation,

Opinions and suggestions: You can use sulfur soap to scrub acne, which is very effective, and you can also use azithromycin to treat it. Don't squeeze the pimple. Eat less fatty, spicy, and fried foods, and more vegetables and fruits.