When spots start to grow, it is considered to be related to sunlight exposure, work and rest habits, drugs, emotions and other factors, which can be treated by removing the triggers, topical medication and physical methods. 1. Remove triggers: when spots start to grow, it is necessary to understand the triggering causes, which may be related to the activation of melanin cells caused by long-term sun exposure. Therefore, when you go out, you should take measures to protect yourself from the sun. At the same time, staying up late for a long time and emotional depression may also trigger spots, so you should develop good work and rest habits and keep a good mood, so that the symptoms will be improved. 2. Local medication: when spotting occurs, patients can follow the doctor’s instructions to apply local azelaic acid cream, azelaic acid cream, hydroquinone cream, etc., which can effectively inhibit the metabolism of melanin cells and improve the symptoms of spotting. 3. Physical methods: you can also choose laser treatment to remove spots, which can destroy local melanin cells and melanin particles to improve the symptoms of spots. It is suggested that patients should cooperate with doctors to give the above treatments to improve their symptoms after the symptoms of spots begin to appear.