White Sheep Dan is not a drug, it is a spot-reducing health product, which usually does not have side effects. Sheep Dan is a health care product made of freeze-dried powder of sheep’s fetus, Salvia miltiorrhiza, grape seed extract, etc. Its main function is to lighten chloasma and other pigmented spots, and under normal circumstances, it will not cause any side effects if it is used according to the instruction manual, but it is recommended that it should not be abused casually, and it is better to be guided by a professional person. Although the main focus of the white sheep Dan is to lighten the pigmentation, but the effect varies from person to person, and the role is also limited, if there are pigmentation and other problems, it is recommended to go to the hospital for treatment, do not casually abuse the drug, so as to avoid adverse effects. White sheep Dan belongs to the health care products and can not replace the drug, also can not treat any disease, such as the discovery of disease, you need to go to the hospital in time for treatment.