There are many causes of dizziness caused by low head, the common causes are mainly the following: first, cerebral artery blood supply deficiency, the disease is due to atherosclerosis caused by chronic ischemia and hypoxia in the brain, low head or bending can aggravate the above symptoms, causing dizziness, nausea, tinnitus, memory loss and other clinical manifestations, taking Tianma hooked vine particles, nourishing blood and clearing the brain particles can alleviate the symptoms; second, cervical spondylosis. Severe cervical spine disorders can pull and stimulate the surrounding blood vessels and nerves, and poor posture such as head down can trigger the onset of cervical spondylosis, resulting in dizziness, nausea, vomiting, neck muscle pain and other clinical manifestations, and can be clearly diagnosed by perfecting cervical spine examination, and can be relieved by taking cervical rejuvenation pellets; third, otolithosis, which is mostly seen when the head is rotated and the clinical manifestations such as dizziness, spinning, nausea and vomiting occur when the posture is changed. The diagnosis can be made clearly by conducting the postural change experiment, and can be effectively cured by the treatment of manual reset.