passive exercises, that is, doing various physical activities for infants with the help of adults, are aimed at small infants and are suitable for infants of 2-6 months. Babies are more active if they are accompanied by rhythmic music when doing exercises. The following is a set of passive exercises, * * * has 7 movements, each of which is repeated 4 times, and it is done alternately from left to right.

(1) Chest expansion: The baby lies on his back, and the adults hold the wrists of the baby's hands with their thumbs in the palm of the baby's hand. When operating, the baby's arms are crossed on the chest, and then the arms are spread out at 9 degrees with the trunk, and the palms are up. Then cross your arms on your chest and finally restore them.

(2) To prepare for the upper limb movement, spread the baby's arms outward at 9 degrees to the trunk, palms up, then lift them forward, palms facing each other, then lift them up, put them on both sides of the head, and finally restore them.

(3) preparation posture for elbow flexion. Flex the baby's two joints during operation, and then restore.

(4) Shoulder action preparation posture. Pull up the baby's left upper limb close to the body, and when it is 45 degrees from the desktop, rotate the upper limb outward from the chest with the shoulder joint as the center, and finally return to the original position, and then make the right upper limb movement, as above.

(5) The preparation posture for leg extension and flexion is that the baby lies on his back with his legs straight. Adults gently hold the upper part of the baby's ankles with both hands. During operation, bend the baby's right hip joint and knee joint by 9 degrees, and then straighten the right lower limb. Then the left lower limb moves, as above.

(6) The posture of toe flexion and extension and ankle joint preparation is that the baby lies on his back, the adult holds the left ankle of the child with his left hand, and the left five toes with his right hand. During the operation, the baby flexes and stretches the five toe-metatarsal joints on the left side for 4 times, and then flexes and stretches the ankle joint for 4 times. The order of the right action is the same as above.

(7) The posture of hip joint preparation is that the baby lies on his back with his legs straight. Adults gently hold the upper parts of the baby's bilateral ankles with both hands. When operating, first bend the left foot joint and knee joint at 9 degrees, then slowly rotate the left lower limb to the outside of the body with the hip joint as the center, and finally restore it. The right lower limb moves the same as the left lower limb.