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
Navel piercing Navel piercing A navel piercing (also referred to as a belly button piercing or an umbilical dip piercing) is a type of piercing located through, in, or around, the navel. It may heal quickly and with no problems, like an ear piercing, or may heal more like a surface piercing with the associated extended healing time. Healing usually takes around 6-9 months, or even more and as long as it is cleaned, it will heal nicely. Unlike most surface piercings, this is one of the few that do not normally reject, although the rejection rate is higher than non-surface piercings,