In addition to medication, melasma care is also very important. First of all, you should keep your mood relaxed and optimistic, and avoid worry and anger. Secondly, pay attention to the combination of work and rest, get enough sleep and avoid strain and damage. Thirdly, avoid sun exposure, sun protection is very important in the care of melasma. Ultraviolet rays can stimulate the secretion of melanin and aggravate the symptoms. Fourth, be careful with cosmetics containing fragrances and drugs, and avoid using stimulating drugs and hormone drugs. Fifth, eat more vegetables and fruits containing vitamin C and avoid the intake of photosensitive substances, such as cilantro, fungus, shiitake mushroom and carrot. Due to the high intensity of ultraviolet rays in summer, patients will inevitably suffer from sun exposure for various reasons. The author believes that treatment in autumn, when ultraviolet rays gradually weaken, can achieve the best results and is less likely to relapse.