There are many causes of dizziness and dry mouth, the common causes are mainly the following: 1, hypoglycemia, the disease is mostly seen in the fasting state, mainly manifested as dizziness, dry mouth, weakness of the limbs, palpitations and other symptoms, can be clearly diagnosed through blood glucose measurement, usually immediately after eating can effectively relieve the symptoms. 2, plant nerve disorders, the disease is related to mental tension, staying up late, fatigue and other factors, not only will The symptoms of this disease are not only related to mental stress, staying up late, fatigue and other factors, but also cause memory loss, dizziness, insomnia and other symptoms, which can be effectively relieved by taking drugs such as glutathione or nourishing and calming capsules. 3, cervical spondylosis, severe cervical spondylosis can compress the vertebral artery, causing insufficient blood supply to the vertebral artery, resulting in dizziness, nausea, dry mouth, neck pain and other symptoms, and can be clearly diagnosed by perfecting the neck examination. Tui Na, traction, etc. can relieve the symptoms.