If the patient in the chiropractic particularly obvious pain, often suggests the existence of the following reasons: 1, there may be meridian blockage, take chiropractic treatment is to dredge the bladder meridian, if the bladder meridian in the back of the meridian blockage, for example, there is here in the blockage of the pathological products of the blockage of the bruises or cold dampness, it will lead to the pain here. 2, suggests that there may be inflammation of fascia, if there is a deep fascial inflammation of the lumbar back. If there is inflammation of the deep fascia of the low back, chiropractic treatment will induce obvious pain. 3, suggesting that there may be muscle spasms in the low back, due to poor posture led to muscle spasms in the low back, chiropractic treatment may stimulate the muscles here, resulting in more serious spasms and thus lead to pain. 4, or sometimes due to the operator’s technique is too heavy, or the patient’s ability to tolerate pain is too poor resulting in the patient’s ability to tolerate pain.