1, sitting, standing can be, both upper limbs naturally down on both sides of the body, bend the elbow 90 degrees, both hands naturally open, palms up, fingers forward. Open your hands, stretch your fingers to the limit, hold for 5 seconds – make a fist, curl your four fingers inside and your thumb outside, make a flat fist, hold for 5 seconds. Alternating 2 to 3 times. 2, standing position, feet parallel, both upper limbs bent elbows to the front of the body, fingers up, palms to the body, two small arms perpendicular to the ground, hold this position for 5 seconds; fingers up, drive the upper limbs to stretch upward to straight, palms back, hold for 5 seconds. Two upper limbs straight state to both sides of the abduction to the horizontal position, palms as far back as possible to palms up, hold for 5 seconds; two upper limbs upper arms to maintain the level of flexion elbow inward to the body in front of the two parallel arms, small arms perpendicular to the ground, the action does not stop, clenched fist flexion elbow 90 degrees, upper limbs from the front of the body to lower, hands clenched fist pulled to both sides of the waist. The above actions are done 3 times a day and 1 time at night to ensure.