Precautions for patients with TMJ disorder: 1. Adjust your mind, keep a happy and cheerful attitude; 2. Treat early and go to a professional TMJ clinic; 3. Avoid eating nuts or too hard food; 4. Correct bad habits: such as unilateral chewing, night grinding, clenching teeth, sleeping on the side or sleeping on the stomach; 5. When yawning, hold your tongue against your palate and avoid opening your mouth wide; 6. When it is cold, pay attention to keeping the joint area warm; 7. Don’t hold your chin with your hand while resting.