The body in general will go through a variety of changes as we grow and get older, and factors such as ageing and childbirth can have a profound effect on physical changes to our nether regions.
Some women often find that as time goes by, they can develop some discomfort when wearing certain clothes, especially if the are particularly close fitting, like underwear for example. Undertaking particular types of exercise such as cycling or yoga, can cause the affected person to experience discomfort from chaffing or rubbing, and sexual intercourse can be affected by functional issues or general discomfort.