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 the only place that was not submerged in the deluge of the story of Noah's Ark. The phrase "navel of the earth" is used in (Ezek 38:12; Judg 9:37) Aramaic "tibbur" ("navel") and is also mentioned in Ezek 16:4. According to Samaritan tradition, Adam was made from the dust of Mount Gerizim. The navel is also celebrated in the belly dancing tradition of Mediterranean, and middle eastern cultures. When Pope Urban II called for the First Crusade, he referred to Jerusalem as "the navel of the world". In Egypt, dancing in public with an uncovered navel is illegal, so many