Sometimes pain in the stomach may be intestinal smooth muscle spasms, always want to stool is to have a bowel movement, gurgling gas is intestinal tinnitus, may be eating cold, spicy and other physiological causes, but also may be caused by pathologic causes such as enteritis. 1. Physiological reasons: eating cold food such as chilled watermelon, or eating hot pot and other spicy and stimulating food, stimulate gastrointestinal peristalsis to speed up, intestinal hyperpnea, causing diarrhea, it will be difficult to stomach and sometimes stomach pain, with the intention of having a bowel movement. 2. Pathological causes: acute enteritis caused by infection of germs, etc., in the inflammation of the stimulation of intestinal smooth muscle spasm will be difficult to stomach sometimes stomach pain, intestinal peristalsis accelerated will appear stomach gurgling gas, have the intention of stool. The phenomenon excludes eating and other physiological reasons, but also other reasons, it is recommended that patients seek medical attention in a timely manner, under the guidance of the doctor to identify the causes, active treatment, so as not to delay the best treatment period.