Hiccups are a common physiological activity, a manifestation of spasm caused by stimulation of the diaphragm, and can be divided into two types: physiological and pathological. 1, physiological hiccups are generally accidental and mild, do not be nervous, most of them are caused by internal organs stimulation, such as emotional excitement, hot and cold air stimulation, eating too fast or too full, etc. For example, the hiccups that occur in daily life after meals are caused by diaphragm spasm stimulated by eating too fast or too full, which can be improved by daily life and diet habits, do not eat cold and spicy stimulating food, do not talk during diet, etc. Do not talk during meals, etc. 2. There are more causes of pathological hiccups, such as neurological diseases, digestive system diseases, toxic diseases, uremia, abdominal surgery and so on. If the hiccups are persistent and stubborn, or if the hiccups can be continuous for many times, these are signs that the person may be suffering from some kind of disease, and it is necessary to visit a hospital to find out the cause of the hiccups. Based on the above description, it is important to understand the priority of hiccups, when it is necessary to go to the hospital and when it is possible to manage it on your own, so as not to blindly consult a doctor or delay the condition.