"Rolling Maternal Method" to correct uterine twist: lay soft grass on the broad flat ground lay down cows, tie the forelimbs and hind limbs with ropes respectively, leaving about 100 cm of rope head. The cows lie on the same side of the uterus twist and pull the rope quickly in the same direction of the twist with about three people on each side to make the cow turn slowly. Slowly return to the original recumbent state, once again let its rapid rotation. Roll 2 to 3 times like this, put the disinfected hand into the birth canal and check carefully whether it is in place. This method can be successfully repositioned in most cases with the early reversal and survival of the cow babies.