Our gums are made of soft tissues. That is the reason why it could easily get sore. Gum pain in back of mouth is often related to other symptoms such as bleeding, swelling, and pain while eating. Other symptoms are hard to determine; it might require you to visit Beyond Dental Care’s clinic in Burpengary to determine what causes your gums to be painful. Furthermore, you might notice that your teeth and gums are more painful while brushing or flossing. Oral products with alcohol might also cause stinging pain in the mouth.