The numbness of the legs and feet after squatting in the toilet may be caused by the long squatting time and the continuous local pressure. The general slight activity can soon relieve disappearance, need to pay attention to observe the usual uncomfortable situation, if there is usually no obvious discomfort, generally come without special treatment. Pay attention to avoid squatting too long when going to the toilet, playing with cell phones, reading books, newspapers and so on to affect the normal bowel movement. But if there is usually cold feet, or numbness and other discomfort, you need to pay attention to the existence of lesions, such as arteriosclerosis of the lower extremities, insufficient blood supply, squatting for too long the lack of blood supply aggravated, numbness will be more serious, this situation needs to go to the hospital in a timely manner to improve the lower extremity vascular ultrasound, to help understand the degree of vascular patency, according to the examination of the situation and then do the corresponding treatment.