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 1990s. It is popular among middle-aged women. Actress Drew Barrymore has a butterfly tattoo beneath her navel. The growing popularity of belly dancing, where navel exposure is typical, has also added to the navel exposure trend. Contrarily, advice columnist Ann Landers commented, "Navels are neither sexy nor obscene. I do not believe any female of good taste would wear an outfit where her navel shows. This does not include women in costumes or those on beaches in bikinis. The same goes for males. An adult male who wears hip-huggers so low rates zero minus 10 on the scale of taste—it's