Acne marks are the inflammatory pigmentation left after acne healing, and acne scars are the scarring left after acne healing. Both can be improved through medication, aesthetic treatment, and daily care. 1. Medication: For patients in the early stages of acne healing and with relatively mild hyperpigmentation and scarring, topical medication can be applied to help improve the symptoms. Patients with hyperpigmentation can apply topical medications such as arbutin compound cream, hydroquinone cream, and cumquat cream, which have the function of lightening hyperpigmentation; patients with scarring can apply topical medications such as silicone gel and allantoin cream, which can improve the appearance of scarring by inhibiting scar proliferation. 2. Medical aesthetic treatment: For patients with heavy pigmentation and scarring symptoms, which have a greater impact on the appearance of the patient, combined with laser therapy, chemical peeling and other medical aesthetic treatments to accelerate the metabolism and decomposition of local melanin particles, stimulate the regeneration of the dermal fibrous tissues and rearranging, so as to improve the pigmentation and scarring, with a better effect. 3. Daily care: daily life need to pay attention to strengthen the care, so as to help achieve better therapeutic effect. We should do a good job of facial cleansing, strengthen the hydration and moisturizing, strict sunscreen, avoid mechanical friction, eat a light diet, ensure a good rest and relaxation. It should be noted that the above treatment measures should be carried out in regular medical institutions under the guidance of specialists to avoid the occurrence of adverse reactions.