Ginkgo biloba tea can mainly play the role of blood vessel waste removal, which helps in the treatment of coronary heart disease, diabetes and hypertension. At the same time, it can effectively reduce freckles and maintain skin, but it is not possible to specify exactly how long to take it to promote plaque elimination. Ginkgo tea can reduce the level of human cholesterol, and it can prevent cerebral atherosclerosis, promote blood circulation and reduce symptoms such as Alzheimer’s disease. In addition, ginkgo biloba contains medicinal ingredients that have antioxidant, detoxification, laxative and diuretic effects, as well as lightening freckles. However, the efficacy is slight, and it is not possible to clarify how long it takes for the efficacy to take effect after drinking. However, it is worth noting that although ginkgo biloba is rich in ginkgolic acid, the direct infusion of ginkgo biloba is ineffective and may even lead to nerve paralysis and allergy. Ginkgo tea should be taken in moderation and not in excess to avoid adverse reactions. At present, laser irradiation is often recommended clinically for blemish removal treatment.