The Tiaozheng point is located 0.5 to 1 inch in front of the earlobe, level with the midpoint of the ear.
Tianzheng has the effect of dispelling wind and clearing heat, and energizing the meridians and collaterals. The point is located in the cheek, 0.5 inches in front of the earlobe and the point where the middle of the ear meets is the Tianzheng point.
The subcutaneous tissues of the parotid gland and the biting muscle are located under the acupoint, and the skin is distributed by the buccal nerve of the mandibular nerve, and the biting muscle is innervated by the biting muscle branch of the mandibular nerve in the subcutaneous tissues.