Hiccups after drinking water are mainly considered to be related to physiological factors such as oversatiety and pathologic factors such as gastroenteritis. 1. Physiological factors: when the patient is too hungry or too full, drinking a lot of water or drinking water too quickly, it will seriously stimulate the gastrointestinal mucosa, leading to gastric wall stimulation of the diaphragm, causing diaphragmatic spasm, hiccups after drinking water, which is a normal physiological phenomenon. 2. Pathological factors: when the patient has indigestion, gastroenteritis and other pathological factors, also because of gastrointestinal discomfort, inflammation stimulation of the diaphragm, causing diaphragmatic spasm, hiccups after drinking water. In addition, there may be other reasons for hiccups after drinking water, it is recommended to go to the hospital in a timely manner, improve the examination, under the guidance of a professional physician to clarify the cause of the disease, and give targeted treatment or treatment.