After treatment, patients can still go out for activities, but don't deliberately expose themselves to the sun; After sweating, you can wash your face with special facial cleanser after laser, and then apply ointment. Avoid swimming, sauna and other activities within two weeks to avoid excessive stimulation of new skin. After about a week, the scab fell off, and my face suddenly became fresh and young, and my mood suddenly became clear. Some patients are happy to return to the clinic after facial treatment, hoping to treat senile plaques on their hands and feet together. However, because the hands and feet belong to the peripheral circulation, after general treatment, it is easy for people to get melanism to gradually subside after about 1 to about 3 months, and people are not so impatient to wait. It is suggested that hyperbaric oxygen therapy be used to activate the skin, accelerate metabolism, and meet the youthful and confident luster as soon as possible.