Scars left after a fall can be lightened by medication, laser treatment, injection filler treatment and other methods, the specific treatment should be carried out under the guidance of the doctor. 1. Medication: To lighten the scars left after a fall, you can use drugs to inhibit scar formation under the guidance of a doctor. Common drugs include compound heparin sodium allantoin gel, polysulfonic acid mucopolysaccharide ointment, and cumene glycoside cream, etc., which can lighten the scars, reduce the tension in the scarred area, and compress the lesions to stop the scar from proliferating. 2. Laser treatment: Scars left behind by a fall can be lightened by laser treatment, usually by means of carbon dioxide fractional laser, through which the laser stimulates the local collagen proliferation and dilutes the pigmentation of the scars, so as to achieve the effect of lightening the scars. 3. Injections and fillers: If the scar formation after the fall is stable and belongs to proliferative scars, it can be treated by injecting long-lasting glucocorticosteroids into the skin lesions, such as Triamcinolone acetonide and betamethasone, etc., which can be injected into the scars to promote the atrophy and fading of the scars. It is recommended that patients consult a doctor in time, actively cooperate with the doctor’s treatment, not blindly self-medication, pay attention to follow the doctor’s instructions for medication, so as not to delay the condition or adverse reactions.