Potato slices in the early stages of the appearance of acne marks have a certain effect on the prevention of acne marks, but the specific effect varies from person to person, whether potato slices can remove acne marks need to be explored from two aspects: 1, acne marks appear early, or when the symptoms are mild, can be removed by potato slices, the method is to cut off a thin slice of raw potato, paste in the place with acne marks, and then gently pat tight, paste about 15 minutes, remove and rinse. The potatoes are flat and slightly cool, and they are alkaline food, which can absorb the excess oil secreted by the skin, and not only have the effect of removing early acne marks, but also prevent acne, remove spots, and stop itching; 2. The actual pimple marks can be eliminated by using the mucopolysaccharide polysulfate cream, cumene cream ointment, retinoic acid cream, adapalene gel and other medications, or by using laser cosmetic means. In addition, the effectiveness of potato slices to remove acne marks is also affected by the individual’s constitution, some people have results after using it, but some people have poorer results after using it, which needs to be decided according to each person’s specific situation. Potato slices may be sticky with bacteria during the slicing process, which may deepen the infection if it encounters broken pimples or unhealed acne marks.