Stomach discomfort when nervous belongs to the performance of stomach cramps, causing stomach discomfort for more reasons, most patients are due to eating too fast, eating too much spicy, stimulating, indigestible food, easy to stomach discomfort after meals. If the human body in a stressful situation in the phenomenon of stomach discomfort, mainly considered to be caused by stomach cramps. There are two main nerves that govern the stomach, one is the sympathetic nerve and the other is the vegetative nerve. Emotional tension and stress can lead to sympathetic excitation, which causes excessive contraction of the gastrointestinal tract and uncoordinated movements of the stomach, thus causing stomach cramps. Uncoordinated gastrointestinal motility also leads to clinical symptoms in patients, commonly abdominal pain, nausea, and vomiting. This is especially evident in patients with gastric diseases such as erosive sinusitis, gastroesophageal reflux, and peptic ulcer.