It is usually necessary to rest for at least 3 to 5 days after the removal of double J tube in order to promote a good recovery of the body. Because after the double J tube extraction, if you do not get enough rest, it is easy to have postoperative urinary tract infection. Therefore, it is necessary to do a good job of protection in daily life, and to review the urine routine urinary ultrasound on a regular basis. Pay attention to the period of drinking water after extraction can not hold urine for a long time, to ensure sufficient urine volume, and pay attention to the diet of light, eat more fresh fruits and vegetables. After pulling out the double J tube usually must pay attention to do a good job of health care, if there is inflammation problems, or other discomfort, it is recommended to go to the hospital in a timely manner, in accordance with the doctor’s instructions to deal with the treatment, so as not to delay the condition.