Frequent hiccups upwards may be nervousness, gastrointestinal dysfunction, chronic gastritis and other reasons, need to be specifically analyzed. 1. Mental tension: if the patient is often in a state of mental tension, it will affect the sympathetic nerves of the gastrointestinal tract, resulting in abnormal peristalsis of the gastrointestinal tract, always hiccups to the upper back of the gas. 2. Gastrointestinal dysfunction: if the patient is stimulated by cold or overeating, it will affect the digestive function and make the gastrointestinal tract peristaltic abnormality, which will cause the symptom of always hiccuping upward. 3. Chronic gastritis: if the patient has chronic gastritis, the stomach peristalsis function is abnormal, which can be manifested as hiccups and other symptoms. If the symptoms of hiccups often, can not be ruled out is dietary factors, intestinal peristalsis abnormalities, etc., need to go to the hospital in a timely manner, under the guidance of the doctor to clarify the specific causes, and treatment.