Back spine a pressure click, if it is in the formal process of manipulation of reset, generally no harm; but if it occurs more frequently, there is a certain potential harm. 1. Normal situation: the back of the spine a pressure on the click, most of the cases are rehabilitation or Chinese orthopedics for professional manipulation of the process of reset, correction of lumbar spine small joint disorders, generally speaking, there is no great harm. 2. Special circumstances: if the back spine regularly appears in daily life, there is a certain potential harm in the case of a pressure on the click. Because the lumbar spine small joint disorder, first of all may lead to the lumbar spine local myofascial tension, induced aseptic inflammation; second may appear suddenly lumbar severe pain symptoms, caused by the lumbar activity is limited. If the patient’s back popping symptoms are not relieved, or accompanied by other symptoms, should go to the hospital in time, to clarify the cause and then give targeted treatment.