Redness and itchiness of the navel is a relatively common symptom in the clinic, the specific causes include the following aspects, a situation is due to some people like to pick the navel, easy to cause local redness, pain and itchiness of the navel, usually the symptoms of infection, the formation of navelitis around the navel or the role of external damage leading to eczema around the navel, it is best to avoid the occurrence of this habit, you should apply anti-inflammatory ointment or Youzhol Anti-inflammatory and anti-itch symptomatic treatment. Some belly button diseases such as umbilical urethral fistula, local inflammation is also the main cause of redness and itchiness in the navel, serious need to be surgically ligated umbilical urethral fistula, in order to achieve the purpose of complete cure.