The ancient book "After Elbow" records that "sweet potato root can cure acne (acne) on the face, making the face smooth and shiny for a hundred days, and the husband and wife don't know each other", which means that applying sweet potato root on the face can cure acne and make the skin smooth and soft. After using it for 100 days, acne, fine lines and black spots are gone, and the skin is radiant enough. Neither husband nor wife knows each other. ...
Li Shizhen's Compendium of Materia Medica records that sweet potato roots can cure "black-faced sores". Because it contains protein amino acids, choline starch and so on. It can promote blood circulation, remove blood stasis, improve skin blood circulation and eliminate facial dark spots. It has a miraculous effect on treating acne and acne.
In the Pharmacopoeia "Newly Revised Materia Medica" compiled by official bamboo paper in Tang Dynasty, mustard recorded that the root of sweet potato can moisten skin, remove wrinkles and whiten skin, promote blood circulation and remove blood stasis, reduce swelling and dissipate stagnation, and clear away heat and toxic materials.
Sweet potato root powder tastes extremely bitter. How bitter is it? Taste a little, and you will remember the pain of your life. The taste of Trichosanthes kirilowii root powder is also a little bitter, but it is not the kind of unforgettable bitterness, but a touch of bitterness. Therefore, just taste a little sweet potato root powder to distinguish between true and false.
You can buy it at any drugstore on the street, and Chinese medicine counters like People's Drugstore, People's Drugstore and Dashenlin Drugstore all sell it.