The benefits of grasping fingers exercise are to promote finger blood circulation, can improve finger function and improve, promote nerve function and improve finger flexibility, etc., but to grasp the training intensity. 1. Promote finger blood circulation: grasping fingers exercise, can improve finger blood circulation, make the hand muscles, blood vessels stretch, conducive to the finger blood supply and tissue repair, applicable to hand tissue damage, hand blood circulation disorders and so on. 2. Improve finger function: Grabbing fingers exercise is beneficial to enhance the finger muscle strength, so that the finger grip is improved, which is conducive to improving finger weakness and other symptoms. At the same time, it can improve the flexibility of fingers. 3. Improve and promote nerve function: for patients with upper limb dysfunction in stroke and intracranial lesions, as well as patients with brachial plexus nerve injury, finger grasping exercise is an effective way to promote and improve nerve function. It can promote the nerve growth rate. 4. Improve finger dexterity: it is helpful for tendinitis and arthritis after surgery. Finger grasping exercise can also improve the flexibility of the fingers, prevent joint stiffness and so on. Specific exercises need to be guided by a professional doctor.