Navel changes to diet and exercise, unexpected change in shape may be the result of ascites. In addition to change in shape being a possible side effect from ascites and umbilical hernias, the navel can be involved in umbilical sinus or fistula, which in rare cases can lead to menstrual or fecal discharge from the navel. Menstrual discharge from the umbilicus is a rare disorder associated with umbilical endometriosis. To minimize scarring, the navel is a recommended site of incision for various surgeries, including transgastric appendicectomy, gall bladder surgery, and the umbilicoplasty procedure itself. Abdominal thrusts is a first aid method
Cultural views on the navel is deep, she is popular and loved by her husband. A broad, fleshy, shallow navel indicates a lucky woman. A woman with deep navel with a whirl to the right side is considered auspicious and is expected to lead a comfortable life. Famous Indian painter M. F. Husain once commented, "The belly button has always been in. It has been an intrinsic part of the Indian woman. It has been part of Indian sculptures that go back so many centuries. That is why so many years ago, even in the 50s, all my works had women show their belly buttons."