The utility model discloses a power-generation and body-building hand crutch, which comprises a handle and a handle rod, wherein the handle is connected with the handle rod through threads, a power generation box is arranged in the handle, one end of the power generation box is connected with a press button through a transmission shaft, and the other end of the power generation box is connected with a battery case; electricity is generated by pressing the press button and is stored in the battery case; and a light-emitting diode (LED) illuminating lamp which forms 50 degrees with the bottom is also arranged on the handle, and is electrically connected with the battery case. The power-generation and body-building hand crutch has a simple structure and low cost, is convenient to use, and has the functions of both a common crutch and the crutch which can generate electricity (low carbon) through pressing (pinching) by hand for walk illumination and tumble sound alarm, and meanwhile, the natural pressing (pinching) motion is good for human bodies, especially the heart. The power-generation and body-building hand crutch is very good for exercise and sports.