Moxibustion Fengchi point: Fengchi point is located in the depression between the upper line of sternocleidomastoid muscle and trapezius muscle, and the deep layer is the head clamp muscle; Occipital artery and vein have branches; The lesser occipital nerve has branches. It has the functions of relaxing muscles and relieving muscle stiffness. Prevent and treat headache, dizziness, neck pain, red-eye pain, tears, sinusitis, nosebleeds, deafness, shortness of breath, stroke, mouth-eye deviation, malaria, fever, cold and suffocation.