Chloasma can only be cured by internal adjustment, and external products are difficult to be effective. Laser chloasma removal will definitely rebound. Oral nata whitening tea has a good freckle removing effect, and Taobao has it. It is recommended to do a good job of sun protection in daily life. Ultraviolet rays will aggravate chloasma, so work and rest should be regular and the pressure should not be too great. Oral vitamin C and Nata whitening tea can be bought in Taobao, which can inhibit melanin secretion, promote skin metabolism, eliminate existing pigmentation and make skin healthy and fair. Patients can take it for 3 months to cure chloasma without rebounding.