Itching around the navel is generally a manifestation of inflammation around the navel. Mostly due to the usual inattention to navel hygiene, scratching the navel with hands, or inattention to bathing water into the navel, which causes local inflammation of the navel, resulting in local itching, and in severe cases, fishy-smelling substances oozing out. To treat umbilical cord infection, you need to visit a hospital for surgery. After disinfection by applying iodophor and so on, with the application of antibacterial drugs symptomatic treatment. You can usually choose to apply erythromycin ointment topically and take cephalosporin antibiotics orally. In addition, we should develop good hygiene habits, not to scratch the navel with dirty hands, if there is a foreign body in the navel, you can use sterile cotton swabs dipped in saline to remove the foreign body, and at the same time can be disinfected with iodine volts. Diet should pay attention to light, less spicy and stimulating food.