Passive baby exercise can be done when the baby is 30 days old, and 1~6 months old babies are suitable for passive baby exercise. One-month-old babies are not yet able to move around on their own, and can be helped by their parents to exercise. Passive baby exercises can exercise the body, promote bone growth and development, muscle growth and development, promote the coordination of movement, and through the tactile stimulation of the skin, it is conducive to the development of the nervous system. Upper limb exercises for infants are chest expansion exercises, stretching exercises, lower limb exercises are pedaling exercises, leg lifting exercises, parents should pay attention to the strength and techniques when helping infants to do passive exercises, avoid being rude and vigorous, pay attention to the baby’s emotional and physical reactions at any time, abnormal reactions to pause the activity. 1~6 months infants are suitable for baby passive exercise, help mothers and infants to establish good communication and parent-child relationship.