TW21 or Triple Warmer 21 is a vital acupressure point for jaw and teeth problems, and it is also called the Ear Gate. This point is located one-half inch above point SI19 on both sides of the face. Both SI19 and TW21 can be stimulated at the same time by pressing the points suing the middle fingertip on SI19 and the index and ring fingertip on TW21. Concentrate on the points and apply firm pressure for 1 minute on the point while breathing deeply. This point helps to relieve headache, toothache, TMJ problems, joint pain, earache and pressure inside the ear.