Tendonitis with bulge usually refers to tendon sheath cysts, which can be treated with general treatment, medication and surgery according to the severity. 1. General treatment: rest should be paid attention to, can be carried out by professionals to puncture and pumping, and injected into the drug, and then the local pressure bandage. 2. Drug treatment: If there are pain symptoms, you can take oral celecoxib, ibuprofen and other non-steroidal anti-inflammatory drugs as prescribed by the doctor to relieve pain. 3. Surgery: If the effect of conservative treatment of tendon sheath cysts is not good, recurrent episodes, surgical resection, complete removal of the cyst wall to prevent recurrence. Suffering from tendon sheath cysts should go to the hospital in time, follow the doctor’s instructions for standardized treatment, do not blindly self-medication and medication, so as not to cause adverse consequences.