The wound is very red in the area after the scab has fallen off, a condition that can be difficult to recover from in a short period of time, but the red marks can fade over time without the need for much treatment. For lesions that are suspected to have signs of infection, they can be treated with topical antibiotics. The skin after the wound scab falls off belongs to a newborn tissue, its color will be relatively tender, red, this is a normal physiological phenomenon, it is difficult to improve in a short period of time, but with the passage of time and friction, sun exposure and other factors, it can be gradually faded, without the need to do too much treatment. In daily life, pay attention to keep the skin clean, pay attention to good sunscreen treatment. For skin lesions with signs of infection, antibiotic treatment must be given under the guidance of a doctor, such as topical erythromycin ointment, mupirocin ointment and so on. For red marks that do not go away for a long time, you need to ask a professional doctor for an interview and choose the right treatment under the doctor’s guidance.