Indications: Accumulation of pathogenic toxins in the waist, spine, spleen and stomach, yellow eyes, dry mouth, bleeding from the teeth and nose, headache and facial swelling, sore throat, hoarseness, dim vision, photophobia, lack of smell in the nose, and lumps all over the body, etc. Exercise method: Sit cross-legged between 1 and 5 a.m. every day, with both hands firmly clenched. Turn your head slowly to the left and right four times each. Bend your elbows, raise your forearms to chest level, keep your palms facing down, and let your fingers naturally curl into fists. Pull both elbow joints backward simultaneously and return to the original position. Repeat this process thirty times. Then, as before, perform teeth clenching, saliva swallowing, and breathing exercises to conclude the practice.