Hiccups, also known as erratic, are frequent sounds in the larynx caused by the reversion of stomach gas, and the sound is urgent and short, and are currently thought to be a strange sound caused by spasm of the diaphragm, rapid inhalation of air, and narrowing of the vocal fissure. The hiccups in the middle of the night are mostly seen in normal physiological phenomena, but also in pathological states: 1, environmental factors: the room temperature is relatively low, such as inhalation of cold air, which can lead to sudden stimulation of the stomach, thus inducing hiccups, you can drink hot water in moderation and perform abdominal massage, which can effectively relieve the symptoms; 2, dietary factors: eating too much before bedtime or drinking alcohol leads to an increased burden on the stomach; eating too many soy products, radishes and other foods that are more likely to produce gas If patients repeatedly experience hiccups or even acid reflux, heartburn and other uncomfortable symptoms, it is recommended to immediately go to If a patient has recurrent hiccups or even acid reflux, heartburn and other uncomfortable symptoms, it is recommended to go to a hospital immediately to improve blood routine, electrolytes, abdominal ultrasound, CT, electronic gastroscopy, upper gastrointestinal barium meal and other related examinations to clarify the cause and treat the symptoms.