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 wardrobe. Sri Lankan films commonly depict the women of the country's earliest history as scantily clad with exposed navels, and the country has become more open to the topic in general. In Nov 2015, Western Province Chief Minister Isura Devapriya stated that a school dress code for students and teachers would be issued requiring that the navel be covered. However, the Ceylon Teachers Union President Joseph Stalin condemned it and commented, "We condemn this statement. It is an anachronistic proposal. We see nothing wrong with teachers wearing sarees below the belly button. It may be that there is something wrong