During pregnancy, it is common to experience various aches and pains as your body undergoes changes to accommodate your growing baby. The pain in your thigh could be due to the pressure on the nerves and muscles caused by the expanding uterus. Swelling in the vaginal area can occur due to increased blood flow and hormonal changes. However, if you are experiencing severe or persistent pain, or if the swelling is accompanied by other symptoms such as fever or discharge, it is important to consult your healthcare provider. They can evaluate your symptoms and provide appropriate guidance or treatment if necessary. In general, it is always best to communicate any concerns or unusual symptoms with your healthcare provider during pregnancy for proper evaluation and peace of mind.