The first step is to lie on your back, put your hands behind your head, keep your legs flexed vertically upward, lift your chin and take a deep breath, exhale when you look up, try to keep your shoulders off the ground, and be careful not to pull up hard, otherwise your neck will ache. Repeat this action 12 times, rest for half a minute and then repeat it 15 times. The second step is to lie on your back, bend your legs vertically upwards, raise your hands straight and lift them above your head. The third step is to straighten your arms, slowly put down your arms and prop up your body. Low shoulder strength. Hold this position for 5 seconds, and then relax. Repeat the action about 15 times. The fourth step is to lie on your back, put your hands behind your head, lift your legs towards the ceiling and cross your legs. Step 5: Bend your body, keep your shoulders off the ground, point your toes straight at the ceiling, relax your whole body and repeat the action 15 times. Step 6: Lie your right leg on your back, put your leg on your right knee, bend your body, put your hands behind your head, and touch your right palm with your knee and repeat the action 15 times, then exchange it left and right 15 times. Postpartum repair yoga can help stretch limbs, strengthen joint toughness and reduce the chance of sprain and muscle strain.