The correct method of psoas major muscle release is mainly manual release, including pressing the anterior oblique muscle and pressing and sliding the anterior oblique muscle. 1. Pressing the anterior oblique muscle: make the patient lie on his back, use the thumb to press the anterior oblique muscle of the patient, if pain is felt when pressing, then continue to press the part for about 20 seconds, if no pain is felt, then press and slide the anterior oblique muscle, the technique is to press and slide the muscle and bone adhesion to knead, so as to loosen the adhesion and ease the tension of the psoas major muscle. 2. Pressing and sliding the anterior oblique muscle: this method is to put a towel rolled into a cylinder under the neck, so that the neck is lifted up, so that the muscles are relaxed, and then press the anterior oblique muscle, so that the muscles can be better loosened and relaxed. In the lumbar large muscle release, to pay attention to the mastery of the channel, release the patient often have a sense of soreness, which is a normal phenomenon, but should not be over-exerted, in order to prevent the patient from causing secondary injury. When any discomfort occurs in the patient’s waist, he should go to the hospital in time for examination and treatment under the guidance of professional doctors.