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. Under the guidance of a doctor, you can choose some external drugs and internal drugs, including hydroquinone cream, kojic acid cream, licorice cream, tretinoin cream, 2- hydroxy acid preparation, etc.

5. Oral administration of a large amount of vitamin C has a certain effect on chloasma.