Excerpts from ancient books at Tinghui point
Mengonghui is the general name of auricular point, Tinggong point and Tinghui point, which are all located in the front of tragus. Warm your hands first, and rub them up and down with the fingertips of your index finger at the palace meeting every day, 30-50 times each time, depending on the redness and fever of your ears, morning and evening 1 time. There are many ear nerves in the portal palace. Rubbing this part often helps to dredge meridians, enlighten ears, effectively relieve and improve tinnitus symptoms and prevent deafness.