1. What are maternity pants? Maternity pants are a type of pants specially designed for pregnant women. They are usually more comfortable than ordinary pants and are more suitable for the changes in the body of pregnant women. 2. Why do you need to wear maternity pants? As pregnancy progresses, a pregnant woman\’s body will undergo many changes, including an increase in waist circumference, bulging abdomen, etc. Ordinary pants may cause discomfort to pregnant women and are not conducive to the healthy development of the fetus. Therefore, wearing maternity pants specially designed for pregnant women can make them more comfortable throughout their pregnancy.