The ear corresponds to many organs in the human body, and this is the principle of clinical treatment such as local ear massage and ear acupuncture to relieve the diseases of the corresponding organs. The earlobe corresponds to the head and face of the patient, the ear screen corresponds to the head and brain of the human body, the ear screen cut corresponds to the brain stem of the human body, and the ear screen corresponds to the throat and nose of the human body. Therefore, if a patient sometimes has discomfort in the throat or nose, massaging the ear screen or acupuncture on the ear screen area can provide relief. The opposite ear chakra is equivalent to the trunk of the human body, the lower corner of the opposite ear chakra is equivalent to the buttocks of the human body, and the upper corner of the opposite ear chakra is equivalent to the lower limbs of the human body. The circumauricular region is equivalent to the upper limbs of the human body, and the triangular fossa is equivalent to the genital organs of the human body such as the kidneys and the prostate gland, which is of course the male equivalent, and the female equivalent of the uterine appendages. The foot of the auricle is equivalent to the diaphragm of the human body, the area around the foot of the auricle is equivalent to the digestive tract of the human body, and the auricle is equivalent to the abdominal cavity of the human body.