The skin broken by picosecond laser can be helped to recover by local disinfection, topical application of drugs, skin care, life conditioning and so on. 1. local disinfection: have a picosecond laser skin breakage first of all pay attention to the local wound disinfection, to avoid infection at the wound, you can use iodine povidone to apply to the wound locally, and then apply erythromycin ointment, mupirocin ointment and other medicines to help prevent infection. 2. Topical application of drugs: for patients with relatively serious skin damage, you can also use epidermal growth factor gel, repair gel and other ointments for local application to help repair the skin tissue at the wound, to avoid scarring in the recovery process. 3. Skin care: on the basis of the above treatment, patients should pay attention to strengthen the care of broken skin, so that the wound can heal better, pay attention to keep the wound area clean and hygienic during the recovery period, insist on disinfection and change the medicine on time; try to avoid the wound from being exposed to water, and pay attention to strengthen the measures of sunscreen when going out. 4. Life adjustment: In addition, patients should pay attention to adjust their own lifestyle, so as to help the wound better healing, diet to light diet, avoid spicy and stimulating food, quit smoking and alcohol; to ensure enough sleep and good work and rest, avoid staying up late, so that the skin metabolism function to maintain in a good state. It is recommended that patients who have had picosecond laser need to take care of their skin under the guidance of a physician, and do not blindly use medication on their own to avoid adverse reactions.