Pimples are generally referred to as acne, which can be reduced through general care, medication and physical therapy to gradually smooth the skin. 1. General care: keep facial skin clean, use warm water and neutral soap to clean the face to reduce the oil adhering to the face to block the pores; avoid squeezing the pimples with your hands, which may lead to infections and scarring; eat a light diet, avoid spicy, stimulating and oily foods, and eat more fresh fruits and vegetables as appropriate; ensure enough sleep and avoid staying up late. 2. Drug therapy: mild and moderate acne can use Vitamin A acid, adapalene gel for external use; concurrent infection can use fusidic acid cream, erythromycin ointment and other antibiotics; moderate and severe acne can be oral tetracycline, erythromycin, metronidazole and other antibiotics; accompanied by androgens, oral estradiol cyproterone, spironolactone and other drug therapy. 3. Physical therapy: photodynamic therapy can destroy Propionibacterium acnes and reduce the inflammatory reaction; laser therapy can help reduce acne scarring; fruit acid therapy can accelerate the shedding and renewal of epidermal cells, and also stimulate the synthesis of dermal collagen, which can help the skin recover. It is recommended that acne patients pay attention to daily skin care, after general care symptoms do not improve, or when the symptoms are serious, you need to consult a doctor in a timely manner, under the guidance of the doctor to choose the best treatment options, do not blindly use their own medication to avoid adverse reactions.