Red marks on the face after the scabs fall off, usually takes 3-6 months to disappear, recovery is fast and generally takes about 2 months, there are certain individual differences due to the influence of individual physique. After the scabs fall off on the face, the new skin tissue is rich in capillaries, inflammation causes local capillary expansion, or local pigmentation after inflammation, resulting in the appearance of red marks, the recovery time required depends on a number of factors, including the size of the red marks, care, personal constitution, etc. Smaller red marks naturally recover faster, while patients with scarring generally take longer to eliminate red marks. In addition, the use of medication or physical therapy can usually speed up the recovery process. After debridement, treatment with red and blue light irradiation can be used temporarily, which has antiseptic and promotes tissue recovery. Appropriate laser treatment or photorejuvenation treatment can also be helpful in skin recovery and can promote collagen fiber growth. Topical drug treatment can promote local inflammation absorption, such as mucopolysaccharide polysulfate cream and cumene cream ointment.