Constant hiccups can be warmed by drinking hot water to warm the diaphragm, stopped quickly by methods such as sudden startle, and if caused by overeating, you can also take domperidone to speed up gastric emptying. Hiccups are usually caused by the constant contraction of the diaphragm due to irritation. If the hiccups are caused by cold, you can slowly drink lukewarm water to warm the throat, diaphragm and other parts of the body to relieve the hiccups. You can also relieve hiccups by suddenly startling the patient when he or she is not paying attention. If it is overeating, food accumulates in the stomach, can not be digested and absorbed in time, stimulating the diaphragm to cause hiccups, you can take domperidone, mosapride, etc. to accelerate gastric peristalsis, promote gastric emptying, and reduce the stimulation of the diaphragm by food. The appearance of the phenomenon may also be caused by other reasons, if the above methods can not be relieved in time, frequent hiccups, you should consult a doctor in time, under the guidance of the doctor for treatment.