The causes of hiccups can be categorized into functional causes, such as eating too fast, or eating too cold food, etc., causing diaphragmatic spasms appearing hiccups; organic causes are mostly seen in gastritis, gastrointestinal motility disorders, dyspepsia, gastric ulcers and so on. Hiccups, also known as hiccups, refers to the gas in the stomach up to the larynx, diaphragmatic spasms appear a reaction. 1. Functional causes: often caused by eating too fast, eating too cold food, getting cold after eating, staying up all night, sleeping poorly, emotional excitement or emotional depression and other reasons lead to spasm of the diaphragm, gastric function abnormality, hiccups. 2. Organic causes: commonly found in the digestive system, such as gastritis, gastrointestinal motility disorders, dyspepsia, gastric ulcer and other diseases, may lead to acid reflux, hiccups, stomach pain and other symptoms. There are many causes of hiccups, it is recommended to pay attention to warmth and avoid eating cold and irritating food. If the symptoms are not relieved, you should go to the hospital in time to clarify the cause of the disease and give appropriate treatment.