Dorsal vertebra back extensor group soft tissue harm on clinical more common, but causes the chest pain partner to tire of the oil, the mouth has the fish fishy smell symptom to be extremely rare.

Routine massage method was applied in control group, manual replacement with the lumbar part in a anteflexed and dorsal protraction condition was applied in treatment group.

Dorsal position was adopted in the first group and hugged-erect position in the second group.