[The observe of clinical effect of treating lumbar intervertebral disc herniation by bone setting manipulation of different directions].

Objective: To compare the effect between lumbar backwards flexion manipulation and rotating manipulation for treating lumbar intervertebral disc herniation.

Methods: Two hundred and nine patients of lumbar intervertebral disc herniation, male 131, female 78, the age from 20 to 79 years old, 58 cases of all these patients age above 50. According to diagnosis the ladder of the 92 cases bulging type, 69 hernia type, 48 cases free type.