The methods of removing forehead lines include hyaluronic acid injection, botulinum toxin injection, physical therapy and surgical treatment. 1. Hyaluronic acid injection: Hyaluronic acid can be injected in the area of forehead lines, which is a kind of soft tissue filler, and after injection, it has the effect of removing wrinkles and beautifying the skin. 2. Botulinum toxin injection: Botulinum toxin A can be injected in the area of ChuanZhiLi, which can relax the frown muscle and has the effect of smoothing wrinkles. 3. Physical therapy: the commonly used physical therapy is radiofrequency therapy, which stimulates the dermal collagen in the area of Chuanzhi lines through electromagnetic waves, which can regenerate the elastic fibers of the skin and reduce the wrinkles and tighten the skin. 4. Surgery: If the patient’s wrinkles are deeper, it can be treated by inter-brow wrinkle removing surgery to remove or cut off part of the muscle in the area, and then put pressure on the bandage to flatten the area to achieve the effect of wrinkle removal. It is recommended that the patients with ChuanZiLin go to the dermatology department in time, according to their specific situation, follow the doctor’s instructions for the appropriate treatment.