The hardness around the navel in women usually has several factors: 1, digestive system diseases; 2, urological diseases; 3, general surgery diseases; 4, gynecological diseases. 1, common digestive system diseases lead to hardness around the navel, there are acute gastroenteritis, acute intestinal obstruction, acute cholecystitis, appendicitis and pancreatitis will have clinical symptoms of hardness around the navel; 2, common urological diseases, there are kidney, ureteral stones 2, common urological diseases, with kidney and ureteral stones, especially stones at the third stricture will cause peritoneal irritation symptoms and hardness around the navel; 3, common general surgery diseases such as gastric perforation, intestinal perforation, intestinal colic, suppurative appendicitis will have peritoneal irritation symptoms, when there will be hard clinical manifestations around the navel; 4, such as acute pelvic inflammation, tubal inflammation or tubal ectopic pregnancy, ectopic pregnancy will also have the above clinical manifestations.