The patient suffers from biceps tendonitis, which belongs to aseptic inflammation, mainly caused by localized chronic weight-bearing activities for a long period of time, the patient will feel obvious tingling sensation in the area of the biceps muscle, and the degree of pain is further aggravated after activities and after catching a cold, and the localized skin will have the phenomenon of swelling and redness, and the localized pressure points will have obvious pressure points on palpation, and appear positive for pain pressure, and some of them will have obvious Subcutaneous painful nodules, affecting the patient’s elbow or shoulder joint movement. Through ultrasonography, patients can see obvious adhesions and exudates in the local muscles, and can be given symptomatic treatment, using local closed injections or applying small needle prying and loosening, which can alleviate the patient’s clinical symptoms.