1, the front of the human palm, from the thumb root down to the palm root, is a prominent part when the palm is straight, which is called thenar in medicine. The thenar muscle is rich, and it is obviously prominent when the palm is straight, occupying a large area of the palm. The thenar is closely related to the respiratory organs and can be used to treat headache, dizziness, insomnia, toothache, cough, chest tightness, abdominal distension and diarrhea.

Rubbing thenar every day is of great benefit to the prevention and treatment of colds, and can also relieve symptoms such as sore throat, sneezing, runny nose, stuffy nose and cough.