Generally speaking, Panax ginseng powder can only play an auxiliary therapeutic role for melasma, but cannot get rid of it. Patients can apply Panax ginseng powder externally after grinding it into cream, or fumigate it, but there is no “optimal” method, so it is recommended to follow the doctor’s instruction for treatment. Chloasma refers to the yellowish-brown pigmentation spots on the face, which are common in young and middle-aged women. Generally, the pigmentation spots are symmetrically distributed, which are often difficult to be completely eliminated and easy to recur. Panax ginseng is warm in nature, sweet and slightly bitter in taste, and belongs to the liver and stomach meridians. It has the effects of dispersing blood stasis and stopping bleeding (removing blood stasis and stopping bleeding), and reducing swelling and pain (eliminating swelling and pain). It is usually used for hemoptysis, vomiting blood, blood in stool, bleeding from trauma, stabbing pain in the chest and abdomen, swelling and pain. It can also play an auxiliary therapeutic role in removing chloasma, but not only rely on Panax ginseng powder to treat, is not able to achieve the purpose of removing. This product should be used externally in moderation, and pregnant women should be cautious. Panax ginseng powder can not be used without authorization, chloasma patients are recommended to follow the doctor’s instructions to standardize the treatment, do not blindly use their own medication, in order to avoid adverse reactions.