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 was the only one of the ample number of young women in the film not bikini-clad. In the 1967 film "Follow That Camel", actress Anita Harris wore a jewel on her navel for a belly dance sequence. The Hays Code was abandoned soon after, and with it the prohibition of female navel exposure, as well as other restrictions. The influence of the National Legion of Decency had also waned by the 1960s. With the withdrawal of the Code and the change to a classification regime, the ban on the exposure of parts of the human body that had previously been