Causes of colic mainly include intestinal peristaltic dysfunction, urinary stones, etc., as follows: 1, intestinal peristaltic dysfunction: caused by colic, mostly due to recent dietary inattention, eating more spicy and stimulating or cold food, resulting in intestinal peristalsis dysfunction, intestinal peristalsis, which in turn causes colic, pain was paroxysmal, the degree of severity, through the hot compresses with the taking of antispasmodic pain relief medication can be relieved; 2, urinary stones: urinary system diseases caused by small stomach pain is mostly colicky, severe pain and with frequent urination, urgency, pain or blood in the urine and so on. After the drug pain can be relieved; 2, urinary stones: urinary tract diseases caused by small stomach pain was colic, severe pain and accompanied by frequent urination, urinary urgency, painful urination or blood in the urine. The causes of colic are mainly the above two aspects, you need to go to the hospital to do ultrasound of the urinary system and abdominal radiography to clarify.