With an indwelling needle arm can move, but the needle dressing, the needle tail can not move. The needle of the indwelling needle is soft, the tail of the needle is well fixed, the arm can move, pay attention to the amplitude is not too large, can not affect the needle body, pay attention to protect the dressing fixed position, moderate activities will not affect. However, the indwelling needle can not be moved casually, especially to protect the fixed indwelling needle dressing, the needle tail position, if you move around, it is easy to pull out the indwelling needle, which may lead to bleeding and need to be punctured again. When there is an indwelling needle, try not to move, do a good job around the cleanliness and hygiene, not to mention water, to avoid the failure of the indwelling puncture again. During hospitalization, you can consult your attending physician for guidance on the range of movement according to the condition of the indwelling needle.