Acne marks on both sides of the cheeks are clinically inflammatory pigmentation left after the healing of facial acne, and can be treated with topical medications, laser therapy, and daily protection. 1. Topical drugs: such as retinoic acid preparation, can promote epidermal exfoliation and regeneration to promote hypopigmentation; cyanoquinone cream and other drugs to promote pigment absorption can also be used externally to lighten the role of acne marks. 2. Laser treatment: choose strong pulse light, carbon dioxide laser, etc., using the selective photothermal effect of laser, without destroying the normal tissue, crushing pigment particles in order to promote its metabolism and absorption or gasification to peel off the surface skin to promote skin metabolism to lighten the acne marks. 3. Daily protection: daily attention should be paid to sunscreen, you can choose umbrellas, sunscreen clothing or external sunscreen, etc.; eat less light-sensitive food. If you need treatment, it is recommended to go to a regular hospital, avoid self-medication, so as not to cause adverse consequences.