Scarring is a pathological condition that predisposes to scarring after skin trauma. The cause of keloid scarring is unknown and may be related to a variety of factors such as genetics and endocrinology. Scarring cannot be regulated, and patients can prevent scarring by avoiding skin damage and other means. Patients should avoid non-essential surgeries to prevent skin damage. When the patient’s skin is damaged, it needs to be treated through scientific care methods to avoid infections that can aggravate the condition and lead to the formation of scars. Scarring cannot be regulated and patients need to prevent trauma on a daily basis. Patients with scarring should undergo standardized treatment as soon as possible after the appearance of scars.