The parents of the child are seated with the child lying on his or her lap, with the affected side on top and the back facing the operator. The operator pinches the mass with the thumb and middle finger and kneads it in the direction of the sternocleidomastoid muscle, first from top to bottom and then from bottom to top repeatedly for about 10 minutes. When the lump is soft, pinch the lump with the thumb and index finger and poke the sternocleidomastoid muscle to the left and right in the vertical direction, stretching the muscle to increase its length. One month is a course of treatment. Drug treatment is based on manipulation with external application of Chinese medicine. The formula consists of 10g of Angelica sinensis, 10g of peach kernel, 10g of safflower, 10g of red peony, 10g of Chuanxiong rhizome, 10g of wuling fat, 10g of Pu huang, 15g of Astragalus membranaceus, 10g of Atractylodes macrocephala. usage: the above medicines are finely ground, mixed with 25ml of rice vinegar and 25ml of white wine, and put into a 6cm×8cm sized pocket made of white cotton cloth. When the child sleeps, place it on the affected side of the lump, use a hot water bag to make the medicine and the affected area tight, and keep the child’s head tilted to the healthy side, apply the medicine twice a day, for 1 hour each time, change the medicine once in 10 days, 1 month is a course of treatment, a total of 3 courses of treatment.