There is no best way to repair forehead scars, according to the condition, reasonable choice of medication, laser treatment, surgery, local fillers, etc., for treatment. 1. Drug treatment: generally for the newly formed scars, you can take glucocorticosteroids such as trimethoprim, mixed with fluorouracil, and injected locally into the scars, prompting vasoconstriction of the scars and inhibiting fibrotic tissue proliferation; you can also inject botulinum toxin to inhibit the proliferation of fibroblasts; and injected locally with verapamil to inhibit the proliferation of fibroblasts and inhibit the growth of the scars. 2. Laser treatment: Generally, carbon dioxide laser treatment is adopted at an early stage to prevent the generation of scars. 3. Surgery: For forehead scars, which belong to the case of scar lumps, surgical excision is also needed, combined with radiation therapy if necessary. 4. Local filler treatment: For depressed scars, local filler such as hyaluronic acid, autologous fat, collagen and other substances can be used to improve the scars. It is recommended that patients go to the dermatology department of a regular hospital in a timely manner according to their own situation, and follow the doctor’s instructions for reasonable treatment. When using medication, strictly follow the doctor’s instructions to use medication, not blindly self-medication.