1, supine training methods: the child lying on his back, both lower limbs flexed, head and trunk square. The trainer holds the child’s shoulders or elbows with both hands, straightens the upper limbs, presses the palms downward, and slowly pulls the child up to a sitting position, which can prompt the child’s head forward too high. 2, prone position training method: the child lying prone, with forearms and elbows to support the body, the trainer in front of it, through brightly colored or sounding toys to attract the child to raise his head, while saying “head up, head up. If the child’s back muscle strength is weak, the child can be head high and foot low in the form of prone wedge-shaped cushion or pillow, hands forward to attract the child to raise his head. 3.Sitting training method: Sit the child’s legs apart, sit on the rehabilitation teacher’s flexed thighs, face-to-face game to induce the child to raise his head, in order to increase the control of the shoulders and the strength of the back muscles, while correcting the asymmetrical posture.