Whiteheads can be cleared by general treatment, medication and physical therapy. 1. General treatment: patients with whiteheads and pimples should pay attention to local cleanliness, avoid the use of irritating soaps, and dietary control in addition to stimulating foods, but also importantly, high-fat foods and sweets. 2. medication: patients can follow the doctor’s instructions for external use of tazarotene gel, adapalene gel and other vitamin A acid drugs, can dissolve acne, regulate cell differentiation. You can also use azelaic acid cream as prescribed by the doctor, which has the effect of sterilization. 3. Physical therapy: patients can also choose to combine red and blue light irradiation local, with inhibition of sebum secretion, sterilization and other effects. If acne occurs, it is recommended to go to a regular hospital, under the guidance of the doctor.