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 that the filming was painful since the director spun the sharp-pointed top 30 times on her midriff. The Censor Board of India for Indian cinema has created some limitations on "vulgar" visuals, such as restricting zoom shots of the navel, kissing the navel, and squeezing the navel and waist. It had been implemented during the 1990s. Many films have faced censor cuts for navel scenes. Many actors have expressed mixed views on the display of and emphasize of the navel. Some feel displaying the midriff or navel cannot be considered exposing when compared to Hollywood films. Actress Shilpa Shetty argued,