Tail bone region pain is also called as coccydynia. It may occur due to a fall or may occur without any trauma. Generally, it is painful during prolong sitting or pushing stools. You should: 1. Apply sitz bath, where you immerse your whole pelvic region in a hot water tub for 10 min twice daily. 2. Use a donught shaped pillow, which helps relieve the pressure on the coccyx, the tail bone. 3. Use plenty of water and fibrous diet, so that your stool is not hard and it is easy to push during bowel movement. 4. Refer to a PMR physician , with expertise in pain management. He can prescribe you certain medications or can perform a procedure, called as Ganglion Impar block to relieve the pain.