The efficacy and function of bloodletting in earlobe is to clear heat and detoxification (removing heat, poison and evil qi from the body), subdue swelling and relieve pain (eliminating swelling and pain), dredge qi and blood, and eliminate stasis and regenerate new blood. Earlobe Point, a meridian point, is also known as Earring Point. It is located at the center point in front of the earlobe, equivalent to the point where women wear earrings, and there are 2 points on the left and right. It is mainly used for treating lockjaw furuncle, acute conjunctivitis and myopia. Nowadays, it is mostly used for the treatment of diseases of the five senses which are characterized by solid heat, such as acute tonsillitis, oral ulcers and granuloma. Clinically, bloodletting by puncturing the earlobe point with Shaoshang point and Shangyang point can dispel wind and reduce heat, clear the lung and benefit the pharynx (clearing and draining heat from the lungs and clearing and benefiting the pharynx). If bloodletting of earlobe is needed, it is recommended to be operated by a professional doctor.