The reasons for more anal exhaustion after pregnancy are not exactly the same among different pregnant women, however, this symptom is generally physiological and has no major relationship. 1, the changes in the level of estrogen, progesterone, relaxin and other hormones in the body after pregnancy, which affect the normal peristaltic and emptying function of the gastrointestinal tract, is the main reason for the increase in anal exhaustion after pregnancy. 2, dietary factors, after pregnancy in order to provide The reason for the increase in exhaustion is due to the cold in the abdomen. Later caused.