1. Check the wheelchair frequently, add lubricating oil regularly, and keep it in good condition. The main thing is to be careful, check the wheelchair regularly, and avoid carelessness;
2. When the wheelchair is driving, it is suitable to go on flat ground. When encountering obstacles in front, you should avoid driving in a detour to prevent the danger of the wheelchair from tipping over;
3. The user should never stand on the pedals during use to prevent the wheelchair from turning over;
4. Pay attention to the condition of the disease at any time;
5. If the patient has lower extremity swelling, ulcers or joint pain, the foot pedal can be raised and a soft pillow can be used.