1, rubbing the middle cup: When the patient lies on his back, the operator needs to press the middle cup with his fingertips or palm roots.
2. Cup rubbing: This method means that the operator massages the cup with his palm or four fingers for 5 minutes.
3. Pushing the middle cup: This method means that the operator massages the food and the middle finger end from the middle cup up to the throat or from the throat down to the middle cup.