Growth lines are atrophic changes that occur when dermal elastic fibers break and degenerate and the skin overstretches. It can be improved by medication and physical therapy. 1. Medication: For patients with growth lines on the skin, early on, you can follow the doctor’s instructions to use mucopolysaccharides polysulfate cream, silicone gel and compound heparin sodium allantoin gel and other drugs, which can lighten and eliminate the stripes and improve the symptoms. 2. Physical therapy: including fractional laser, photorejuvenation and other laser methods of treatment, fractional laser can choose non-exfoliative fractional laser, the affected area of the skin for selective heating, to stimulate collagen proliferation, to repair the local skin lesions, so as to remove the growth lines. Photorejuvenation is a specific laser that acts on subcutaneous pigments or blood vessels, and also stimulates collagen proliferation to help remove growth lines. There are many ways to remove growth lines, and patients are advised to visit regular hospitals and choose the appropriate way under the guidance of doctors.