There may be several reasons for hiccups: 1. Problems with gastrointestinal function can affect the digestive system and cause indigestion, mostly due to eating too much indigestible food or improper diet in the near future, resulting in excessive burden on the spleen and stomach, thus weakening the peristaltic function of the gastrointestinal tract and reducing the digestive capacity of the intestines. The actual fact is that you can take digestive drugs to promote the peristalsis of the gastrointestinal tract, so that the digestion and absorption of food can be enhanced, or eat a small amount of times, and eat easily digestible food and exercise properly to reduce the burden on the stomach and intestines; 2.