在生活中，一般的家庭都是让稍大的婴儿或幼儿坐在便盆上大小便。其时，有的家长陪在旁边，以防不测，有些家长则去忙家务。当孩子排便发生困难时，更是让孩子独自坐在便盆上慢慢解，甚至拿本书给孩子看或让孩子玩着玩具一坐就是半天。殊不知，婴幼儿久坐便盆对其健康很不利，? In life, the average family is to let a slightly larger baby or toddler sit on the toilet bowl. At that time, some parents were there to guard against any eventuality. Some parents went to busy domestic work. When children have difficulty defecation, it is to let children sit on the bedpan alone slowly solution, and even take the book to the child to see or let the child play with the toy sit for half a day. As everyone knows, infants sedentary potty is very detrimental to their health,?