Adults navel water odor is caused by navel infection, can wipe povidone-iodine and other cleaning and disinfection, followed by topical mupirocin hydrochloride ointment and other antibiotic ointment and other treatments. Umbilical cord infection can be manifested in the navel with pain, edema, congestion, foul-smelling plasma discharge, and even erosion. Mostly caused by bacterial infection. The presence of umbilical cord infection, can be used locally hydrogen peroxide solution, saline external cleaning secretion, followed by the use of povidone-iodine local topical disinfection, can be cleaned and disinfected 2~3 times a day. Then topical mupirocin hydrochloride ointment, gentamicin hydrochloride ointment and other antibiotic ointment anti-infection treatment. Meanwhile, antibiotics such as amoxicillin and cefaclor can be taken for treatment. If there is purulent secretion, surgical incision and drainage can be considered, and regular medication change treatment. Umbilical infection can be complicated with peritonitis, sepsis and other serious diseases, should be under the guidance of the doctor comprehensive treatment, so as to avoid delaying the condition.