During the Spring Festival, the wave of “grabbing red envelopes” is sweeping the network social group. Many people complained in order to grab red envelopes, high mental tension, cell phones do not dare to put down. Reminder: a long time a posture continued to click the cell phone screen will lead to cervical spine flexor muscle tension, triggering pain on the outside of the thumb, induced tenosynovitis and other diseases. “Grab red envelopes” when the thumb constantly clicking on the phone screen, the repetitive action will cause continuous friction between the tendons of the hand, stimulate the surface of the synovial bursa, which in turn produces inflammation and edema, resulting in gripping activities or thumb abduction, tendon pain. How to identify if you have tendovaginitis, you can flex your thumb, wrap the other four fingers around the thumb and bend it sideways at a 90-degree angle downward, and if there is pain at the wrist joint, it is tendovaginitis. If diagnosed with tenosynovitis or similar symptoms, can be under the guidance of a doctor, take the appropriate anti-inflammatory drugs; gentle exercise can relieve the pain, such as rotating the wrist, high arm over the head, rotate the head, with the head pointing two shoulders, to help the shoulders, neck, upper back to adjust the position, to restore blood circulation; at the same time, can be iced to apply the painful parts of the medicinal wine rubbed with the affected area. “Grab red packets” to be careful, beware of inducing tenosynovitis and other diseases When using tools, do not focus the pressure on the base of the wrist, try to use the elbow and shoulder; when the movement of the wrist, if there is a crackling sound, it is very likely to be the symptom of arthritis, you need to go to the hospital in time for checkups.