Non surgical treatment-Avoid certain activities. Rest on symptomatic hands. Avoid activities that require repeated bending and stretching of fingers or wearing fingers. Keep your fingers straight, especially at night. This helps alleviate morning pain.-Take non steroidal anti-inflammatory drugs (NSAIDs) to reduce inflammation of the tendon sheath.-Inject steroids into patients with severe symptoms that persist for a long time. If treated according to the above method, the symptoms do not improve. Doctors may consider injecting steroids into the tendon sheath of the fingers to reduce inflammation of the tendon sheath.