The so-called tendon lumps, may be due to the following reasons or mechanisms: 1, may be due to localized injury, such as some tendons, ligaments have some old injury, then in the process of its recovery, may produce scarring, adhesion of the tissue here, then it is possible to make the local performance of the more enlarged. In addition, if the other soft tissues in this area have aseptic inflammation or injury, may also produce similar lesions. 2, this situation may be due to the local tendon or tendon sheath inflammation, this kind of lesion is often due to the patient’s excessive use of the limb or here there is a cold, which led to the inflammation of the above. At this time, tenosynovitis, tenosynovial cysts and other lesions will appear, and then make the patient feel localized tendon lumps. 3, this situation may be due to local occupying lesions, such as local lipoma, fibroma and other lesions. 4, this situation may be due to localized varicose veins caused by some patients habitually will be the body surface of the venous also known as the blue tendon, if there are varicose vein balls, it will make the patient mistakenly think that it is the vein of the vein. If there are varicose vein balls, it will make the patient mistakenly think that it is a tendon lump that exists here.