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 or superficial activation point, is located directly on the navel and represents the element fire. Vayu or vital wind as specified in Ayurveda, is divided into five sub categories. Of these, Samāna Vayu, situated in the navel region, is believed to aid in digestion and give physical strength to the body. According to Ayurvedic principles, navel displacement is a condition in which the navel center shifts. This might create digestive disorders. Proper practice of yoga is considered to be a remedy to realigning the navel. In Sri Lanka traditional medicine, a composition of herbs, powdered pepper, and water is applied