Scar growth is a normal process of the human organism’s self-healing process, and is a normal response to the growth and repair of scar tissue. Medication and laser treatment can be used to relieve the itchiness caused by scar hyperplasia, and attention can be paid to daily care. 1.Medication: When scars are hyperplastic with itching, the first step is to take symptomatic anti-itch treatment, usually topical creams containing hormones will be used to stop itching, such as halometasone cream, mometasone furoate gel, etc., or oral lupatadine fumarate, fexofenadine hydrochloride, and daily medication according to the doctor’s instruction; 2.Laser treatment: If the symptoms of scar hyperplasia or itching are more intense, you can also combine the use of Laser irradiation treatment, such as 585nm, 595nm laser. Through laser irradiation, the proliferating capillaries in the scar absorb the laser energy, thus destroying the capillaries, relieving the itching and promoting the regression of the proliferation; 3.Surgical treatment: If the itching is very unbearable, surgical treatment can be done to remove the scar, but not simply remove the scar, and use superficial X-rays after surgery to prevent scar proliferation; 4.Daily care: Patients with scar Patients with hyperplasia should not scratch directly with their hands if itching occurs, otherwise it will easily lead to bacterial infection. Pay attention to keep the scar area clean and do a good job of cleaning to prevent infection. Eat less seafood, spicy and stimulating foods that may cause scar growth. In addition, do not have psychological pressure, keep a relaxed mood.