Sudden acne is commonly folliculitis, whitehead acne, blackhead acne, etc., you can use topical medication, systemic medication, physical therapy, etc..
1. Folliculitis: people who usually do not pay attention to personal hygiene or poor surrounding environment will cause bacterial folliculitis when skin damage occurs, if the number is relatively small, no symptoms can be no special treatment, if the number is relatively large, you can apply fusidic acid cream, mupirocin ointment and so on.
2. Whiteheads: also called grade 1 acne, belonging to the early stage of acne. You can apply topical adapalene gel, tazarotene gel, or combine benzoyl peroxide and azelaic acid to kill acne bacteria.
3. Blackheads and pimples: blackheads and pimples also belong to the early stage of acne lesions, you should do a good job of skin cleansing, pay attention to personal hygiene, try to avoid the use of cosmetics, and if you use them, you should wash them carefully and do not clog the pores. You can apply retinoic acid cream, adapalene gel. You can also combine photodynamic therapy and chemical peels to promote acne recovery.
Sudden acne can not be directly diagnosed, you should seek medical attention in a timely manner to clarify the cause of the disease and standardize the treatment, and if you need to use medication, you should strictly follow the doctor’s instructions.