The corrective exercises for pronation are valgus exercises, active exercises and passive exercises. The cause of pronation is the imbalance of muscle strength between the two sides, pronation means that the muscle strength of the inner side is higher and the muscle strength of the outer side is lower. 1. Exercise for hallux valgus: Exercise hundreds of times a day to balance the strength of the medial and lateral muscles through continuous exercise. 2. Active exercise: control the child in a squatting position, the therapist will fix the feet in the abduction and external rotation position, and use the child’s weight to inhibit the inversion of the foot. 3. Passive movement: the therapist fixes the child’s feet in the abduction and external rotation position, holds the bottom of the child’s feet and pulls them forward and outward, and moves the ankle joints. The purpose of treatment for clubfoot is to correct the deformity, balance the muscle strength and restore the function; the principle of treatment is early diagnosis, early treatment, individualized treatment and prevention of recurrence. Once the foot inversion, the first time to the hospital, early diagnosis. Early treatment.