With its superb treatment effect and safety and reliability, laser cosmetic surgery has been accepted and recognized by more and more beauty seekers. The wide role and influence of laser in the cosmetic field is also obvious to all the beauty seekers. However, the good results of laser cosmetic surgery are inseparable from the correct post-operative care. Experienced beauty experts will remind the majority of candidates: laser post-operative care, can not be ignored. 1, immediately after treatment there will be a short period of pain and a certain degree of skin reaction: including the skin slightly red, mild edema or epidermal breakage, ecchymosis, etc., can do local cold compress 15 ~ 30 minutes, used to relieve or eliminate discomfort. 2.The treatment area should be coated with anti-inflammatory ointment (such as erythromycin ointment, gentamycin ointment or Bactrim, etc.) for 2~3 days, twice a day to prevent infection, and note that the number of applications should not be excessive, otherwise it will affect the formation of scabs. 3.There will be thin scab formation in the treatment area 2~3 days after treatment, generally 7~10 days for the scab to fall off naturally, remember not to artificially pick down the scab with your hands to avoid causing pigmentation and scars. 4, for vascular disease, blisters may appear after treatment, small blisters do not require special treatment, 2-3 days can be self-absorption, if the blisters are too large, you need to go to the hospital by the doctor with a syringe suction, and apply anti-inflammatory ointment to prevent infection. 5, in principle, the treatment area should not be scrubbed with water for one week after laser treatment, and attention should be paid to the cleanliness of the trauma. Do not perform skin care, do not wear makeup and do not rub, do not drink alcohol, do not take aspirin to avoid aggravating the post-treatment reaction. 6.During the recovery period, you should not engage in strenuous exercise to avoid too much sweating that may lead to skin infection or slow down the repair process. 7. During the recovery period, please do not scratch the treatment area to avoid inflammation or infection, which may lead to scar or pigmentation formation. 8, During the recovery period, make sure to do a good job of sun protection to avoid causing hyperpigmentation. There are very few patients after laser treatment, even if sun protection is in place, local transient hyperpigmentation or hypopigmentation will occur, these transient pigment changes will gradually return to normal, recovery time of about 1 to 3 months, individual up to 9 months or even longer. If necessary, take vitamin C and vitamin E orally or use hydroquinone cream and levovitamin C topically. Laser beauty experts remind the majority of beauty lovers, in order to achieve the best treatment results, must be the effective combination of pre-treatment and post-care, post-operative care should not be ignored.