The Foot, Sun and Bladder Meridian is a very long meridian that leads to the head, back, waist, buttocks, lower limbs, feet, and other parts of the body, and it almost passes through the whole body, so when there is an abnormality in this meridian, it affects the whole body and presents various symptoms. Symptoms such as headache, heavy head, eye fatigue, nosebleed, nasal congestion, etc. will appear in the head. Muscle pains in the shoulders, back, waist, buttocks and shins can also occur. It is prone to femoral joint pain and hemorrhoids. The skin of the face is darkened and loses its luster. Prone to tinnitus and poor hearing. Voice weak and not easily heard. Easily fatigued and mentally weak. Favors salty food. In terms of seasons, there is a greater chance of developing the disease in winter. If the above symptoms are caused by abnormalities in the bladder meridian, stimulate the points on the bladder meridian to alleviate the discomfort. There are sixty-three points on the bladder meridian.

This meridian's acupoints are used to treat conditions that occur in the "sinews": hemorrhoids, malaria, mania, epilepsy, fontanel, back pain, yellow eyes, tearing, nasal congestion, profuse snotting, or blood, and pains that occur in the back of the neck, dorsal and lumbar regions, sacrum, bends of the knees, peroneal muscles, and feet, and the small toes are not easy to use.