Plasma plasma beam is an advanced treatment currently commonly used clinically for scarring, acne scarring, and enlarged pores. It can be used for scar revision in cleft lip and palate treatment. To get the best treatment results, you need to prepare well before surgery and take good care after surgery, not just after the treatment. In addition, not all people are suitable for plasma plasma beam treatment, in order to ensure the safety of the treatment, candidates with relevant contraindications are generally not recommended to do the treatment. Pre-treatment preparation 1, patients who have been injected with biological agents and Restylane are not allowed to undergo the treatment within two weeks. 2.Apply surface anesthetic cream. Post-treatment precautions 1.Apply anti-inflammatory ointment such as erythromycin, chlortetracycline or Bactrim immediately after treatment. Erythromycin eye ointment is slightly greasy after application. If the eye ointment coalesces into oil droplets, use a cotton swab to dip the oil droplets off and then reapply a new eye ointment. It is appropriate to apply 3 times a day. 2. Epidermal growth factor can be used from day 4 to promote rapid repair of the wound. Apply for 7 to 10 days and usually stop using after 1 day of debridement. 3.Usually about 10 days to remove the scab, should not touch the water before removing the scab. If it cannot be adhered to, you can gently rinse your face after 7 days after surgery, do not over-rub, dry after washing and continue to apply red eye cream. 4. Pay attention to sun protection. Stop the treatment when satisfied with the result. 5.Take VitC orally 3 times a day from the day of treatment until 4 weeks after surgery. 6.Avoid spicy food and do not smoke or drink alcohol after treatment, and adhere to it for at least 3-4 weeks.