How does a cough leak urine in the third trimester of pregnancy return a responsibility

A cough in the third trimester of pregnancy will leak urine, mostly because the stomach becomes very large in the third trimester of pregnancy, and the child will oppress the bladder, resulting in too much urine stored in the bladder, so that under the stimulation of coughing, sneezing, etc., it will cause leakage of urine. Moreover, in the third trimester of pregnancy, the body will secrete a hormone that relaxes muscles, which will also lead to leakage of urine during coughing.