Potatoes are rich in vitamin B, vitamin A and ellagic acid. Using potatoes on the eyes can accelerate blood circulation, promote metabolism and eliminate dark circles under the eyes. Generally twice a day, once in the morning and once in the evening, is best. Potatoes are rich in a variety of vitamins, including vitamin A and vitamin B. Using potatoes on the eyes can have the effect of reducing the surrounding melanin; and potatoes contain a lot of starch, which can absorb excess water in the skin and relieve edema around the eyes. Therefore, it is recommended to use potatoes on the eyes early in the morning and before going to bed every day, just 2 times a day, avoid frequent use. In addition, after using potatoes on the eyes, patients need to pay attention to cleaning the local skin to avoid residual potato starch on the skin, causing pore blockage, which may cause folliculitis, acne and other diseases, to a certain extent, affect the aesthetics.