Gastric colic itself is a characteristic of upper abdominal pain, and for the condition of colic there are several symptoms. First, the site. For the subxiphoid or epigastric predominantly, usually 2-3 transverse fingers above the umbilicus. Second, the nature. The general pain is spasmodic pain, accompanied by some abdominal discomfort or abdominal muscle tension, and the pain is more likely to have abdominal distension. Third, the accompanying symptoms. Abdominal pain may be accompanied by nausea, vomiting, abdominal distension, poor nausea and other conditions, and even malignant fever, general malaise and mental weakness, and even a sense of frequent death. Fourth, the duration of abdominal pain. Most of the general gastric colic is paroxysmal pain, lasting half an hour or an hour can be relieved, or give local heat can also improve the symptoms. Of course, there are special gastric colic may last 3-5 hours, and generally give pain medication to relieve.