Finger strength exerciser for fracture rehabilitation and exercising method

The invention relates to the technical field of finger exercise equipment, in particular to a finger strength exerciser for fracture rehabilitation and an exercise method. Aiming to solve the technical problem that the flexibility is inconvenient to recover through slow exercise after a finger takes off gypsum, the invention provides a finger strength exerciser for fracture rehabilitation. The exerciser comprises a palm block, a semi-ring groove is formed in the surface of the palm block and close to the two-thirds position of the top; the two sides of the inner wall of the semi-ring groove are connected through arc-shaped rods, rotating sleeves movably sleeve the arc-shaped rods, palm center bent plates are fixedly connected to one sides of the surfaces of the rotating sleeves, and one sides of the inner walls of the palm center bent plates are movably connected with the palm block. According to the invention, the five fingers are placed on the five finger exercisers respectively; when the fingers are gradua