1 First of all, try to find the cause. Chloasma gravidarum can gradually improve after delivery. Some chloasma caused by chronic diseases of female reproductive organs should be actively treated, and chloasma caused by oral contraceptives or other drugs should stop taking such drugs. When the cause is eliminated, chloasma usually fades gradually, but it will not fade immediately in a short time. 2, should avoid more ultraviolet radiation, it is best to wear a sun hat and sunglasses when going out, and apply sunscreen and sunscreen water. 3. Pay attention to reasonable nutrition collocation and supplement trace elements such as vitamins A, C, E and zinc. 4. Oral vitamin C has certain curative effect on chloasma, and the dosage can be 1000- 1500mg/ day. 5. You can choose some suitable beauty cosmetics for temporary covering, such as concealer, foundation cream and how to thoroughly treat chloasma: Yongkang Whitening and Freckle Removing Powder, a well-known American beauty and skin care brand, has always been called "rejuvenation agent" and "oral skin care product" by favorite customers. Because of its good curative effect and convenient administration, it is a new oral skin care product favored by women all over the world after sheep placenta extract. Take 1 teaspoon every day, and your skin will feel fair, delicate, smooth and elastic within a week. It has the effects of scavenging free radicals in vivo, promoting the synthesis of collagen in skin, and making skin firm and elastic; Remove all kinds of spot pigments, block the formation of melanin, and restore white and smooth skin; Increase capillary permeability, replenish skin nutrition and moisture, and reduce wrinkles; Super anti-oxidation, anti-aging effect, activate cell vitality, deeply condition skin; Adjust female endocrine system, correct hormone imbalance and improve metabolic function; Comprehensively and comprehensively recuperate all kinds of problem skin. While using oral Yongkang whitening and freckle removing powder, combined with the latest freckle removing and whitening product "American Yongkang high-purity opc high-efficiency essence" for external use, it only needs to be dissolved with half a spoonful of pure water and patted on the face once to fade black spots, spots, senile spots, chloasma, freckles, sunburn and butterfly spots; Effectively inhibit the production of skin pigment factor, expel deep skin pigment and promote pigment metabolism; It can deeply condition skin cells, provide sufficient nutrition for cells, promote cuticle repair, improve fine lines, whiten skin, remove spots and yellow gas, make skin even, improve skin quality and shrink pores. Make skin smooth, delicate and elastic.