Sun skin spots are generally referred to as sun spots. The elimination methods of sun spots mainly include allopathic treatment, medication and other treatments, etc. The specific method to be taken to remove them should be determined by the doctor according to the specific condition and cause of the disease. 1. Causal treatment: sun spots are mainly caused by excessive or strong sun exposure, resulting in skin inflammation, which may leave pigmentation after inflammation. In the course of treatment, ultraviolet irradiation should be avoided, such as using umbrella, wearing a hat or rubbing sunscreen, etc., which can play a better role in sun protection. At the same time, should eat less food that can increase photosensitivity, such as amaranth and so on. 2. Medication: If the area of sun spots is small and the symptoms are not serious, vitamin C drugs and antihistamine drugs such as loratadine can be used. However, if the area of sunspot is large and accompanied by fever, pain and other symptoms, local external boric acid solution and other medicines can be applied, and anti-inflammatory pain, ibuprofen and other non-steroidal anti-inflammatory drugs and hormone ointment can be given for treatment if necessary. 3. Other treatments: laser, radiofrequency and so on are also suitable for the treatment of sun spots, but skin damage, pigmentation and other adverse reactions can occur after the operation, so regular medical institutions should be chosen to reduce the occurrence of adverse reactions. For patients with sun spots, it is recommended to consult hospitals and follow the medical advice to standardize the treatment.