Sun spots on the face can be treated by medication, laser surgery or photorejuvenation. 1. Medication: Sun spots can be treated with vitamin C, vitamin E and other medicines as prescribed by doctors. Vitamin C can lighten melanin, inhibit melanocyte synthesis and reduce hyperpigmentation. Vitamin E is an antioxidant that can inhibit skin oxidation, thus inhibiting melanin precipitation or regeneration. 2. Laser surgery: laser can use high-intensity beams of light with specific wavelengths to break up pigment deposits in the skin, decomposition, and promote the circulation of the skin at the base. When the pigment deposits are absorbed by the body, the purpose of removal can be achieved. 3. Photorejuvenation: Photorejuvenation can penetrate the skin through strong pulse photons, without destroying the normal skin, so that its blood coagulation, destruction, decomposition of pigment clusters, pigment cells, so as to achieve the purpose of removing sun spots. You should pay more attention to sun protection in daily life to avoid aggravation of sun spots, and please consult the hospital in time if you have any discomfort, and choose the appropriate way to treat sun spots under the guidance of doctors.