Biceps tendon rupture can cause the following consequences: i. It leads to significant ecchymosis and swelling at the location of the biceps tendon stop. When the biceps tendon is ruptured due to some factor, it leads to significant ecchymosis at the tendon site and also leads to a local hollow feeling, where a depression can be clearly seen. Second, the biceps tendon rupture will seriously affect the function of the elbow joint, the elbow joint flexion strength is obviously reduced, and presents a forced position in extension. The impact on the function of the upper limb is very great, because the flexion function of the elbow joint is very important for the upper limb.