The 16-year-old face acne is usually acne, usually due to sebaceous gland secretion, follicle opening keratinization abnormality, Propionibacterium acnes infection and so on, you can use the general treatment, medication, physical therapy and so on. General treatment: Keep the skin clean and hygienic, have a regular routine, and eat a light diet. Medication: When acne is mild, it can be treated with retinoids such as retinoic acid cream and adapalene gel. If acne is more serious with infection, you can use topical antibiotics, such as fusidic acid cream, erythromycin ointment, etc., and oral isotretinoin, doxycycline, clindamycin, etc. for treatment. Physical therapy: can be combined with photodynamic, red and blue light, etc. to help sterilization and anti-inflammatory treatment. If the phenomenon of acne on the face is serious, you should go to the hospital in time to check, the use of the above drugs should pay attention to follow the doctor’s instructions.