After a broken hamstring, it is important to exercise gradually during the recovery period, otherwise it will cause muscle atrophy and affect the functional activities of the arm. It can be conditioned by local acupuncture, massage, physiotherapy and other methods. You can also put the iron ball or glass ball in the palm of your hand to roll back and forth every day. Every day can be irregular exercise, but the beginning of the exercise is not too large, not too long, to gradually increase the time. Through the above methods can be very good to promote the functional recovery of the hand myofascia.