There are many reasons for vomiting, mainly including the following aspects: First, diseases of the digestive system, such as acute gastroenteritis, pyloric obstruction, gastric volvulus, gastric tumor, intestinal obstruction, intussusception, acute necrotizing enteritis, liver cancer, etc; 2、 Neuropathy, such as intracranial hypotension syndrome, brain tumor, viral encephalitis, head injury, anorexia nervosa, etc; 3、 Inflammation of abdominal organs, such as acute peritonitis, acute pancreatitis, acute cholecystitis, etc; 4、 Diseases of the circulatory system, such as acute myocardial infarction, congestive heart failure, etc; 5、 Metabolic and endocrine diseases, such as hypercalcemia, hyponatremia, ketoacidosis, thyroid crisis, etc; 6、 Vestibular disorders, such as labyrinthitis, Meniere's disease, motion sickness, etc; 7、 Cervical spondylosis.
