Cervical spondylosis may cause vomiting, but not all people with cervical spondylosis experience vomiting. If vomiting occurs, it may also be related to acute gastroenteritis, intestinal obstruction and other diseases. 1. Cervical spondylosis: If the cervical spondylosis is sympathetic cervical spondylosis, symptoms of sympathetic excitation can occur, including panic, excessive sweating, irritability, nausea and even vomiting. 2. Acute gastroenteritis: if you eat unhygienic food or food that is difficult to digest, it can cause acute inflammation of the gastrointestinal mucosa, with symptoms such as nausea, vomiting, abdominal pain, diarrhea and fever. 3. Intestinal obstruction: due to intestinal inflammation, intestinal adhesions and other factors, it can lead to intestinal obstruction, abdominal pain, constipation, vomiting and other symptoms. There are many causes of vomiting, it is recommended that patients consult the hospital in time to clarify the cause of the disease and then targeted treatment.