Dizziness when hungry may be caused by hypoglycemia. When hypoglycemia easily causes brain hypoxia, when the cerebellum and brainstem are hypoxic, patients can have dizziness, nausea, vomiting, balance disorder and ataxia, also swallowing difficulty and choking on water, and some patients can have dysarthria.1. If the brain is hypoxic, patients mainly show blackness in front of the eyes, and may also have weakness of the limbs, some patients can also have abnormal sensation, and can also have partial blindness or Quadrant blindness. Patients can also show signs and symptoms of vegetative nerve function, such as sweating, palpitations, chest tightness and shortness of breath, which may be relieved after timely diet. 2, if chronic cerebral hypoxia may cause ischemic-hypoxic encephalopathy, patients can have memory loss, inattention and thought disorder, and should be given to improve brain metabolism treatment, which can be taken orally as olacitant, piracetam and cytarabine The patient can also take oral blood and brain-clearing granules. So you should eat three meals a day, regular meals, and regular diet.