An acupuncture point that hurts when pressed has a very important clinical value. The Feiyang point belongs to the bladder meridian and is located seven inches straight up from the midpoint of the line between the tip of the outer ankle and the Achilles tendon, a place where both the lower leg and the bladder meridian are located; 2, Feiyang point in the calf, if its press up pain, indicating that there may be local problems in the calf, or the innervation of the place has a problem. Regarding the role of the Feiyang point, it can treat pain in the lower back and legs. If it hurts to press, it indicates that there may be a disorder in the lower back and legs. It can also treat headaches and dizziness, and if it hurts to press the Feiyang point, it may indicate that it is accompanied by headaches and dizziness.