Tendon sheath cysts are usually not cancerous over time, so patients do not need to worry too much. Tendon sheath cyst is a kind of benign swelling in joints, ligaments or tendons, which often occurs in small joints of hands and feet as well as tendons. Clinical treatment is based on conservative treatment, but it is easy to recur, so there are cases of tendon sheath cysts for a long time. Part of the tendon sheath cyst patients can be self-cured, but if the cyst is large, the surrounding tissue caused a certain degree of compression, the corresponding parts can be accompanied by numbness, pain, lesions of the joints can be accompanied by a certain degree of soreness and distension when moving. At this time, oral ibuprofen, aspirin and other non-steroidal anti-inflammatory drugs can be prescribed, which can help reduce swelling, relieve pain and discomfort. If the discomfort is strong, it is necessary to consult a doctor in a timely manner, and after a complete examination by a professional doctor, according to the specific circumstances of the use of acupuncture and extrusion method, puncture injection method and other ways of treatment. For those with multiple recurrences and ineffective conservative treatment, surgical treatment, i.e. removal of the cyst under local anesthesia, can help reduce the chance of recurrence. It is recommended that these patients pay attention to rest, avoid overwork, pay attention to protect the diseased joint parts, avoid long-term use of computers, pay attention to the correct posture of the mouse. Daily diet should be light, easy to digest, avoid eating too much greasy, spicy, stimulating food, such as chili, hot pot, onions, etc., so as not to produce a certain degree of stimulation, not conducive to the recovery of the disease.