This body part is full with bacteria! The only part that is never clean!
The proper washing of the navel is doing in a special way, both for internal and external part.
The studies have shown that the internal part of the navel could contain up to 67 different bacteria, no matter if the person showers or no. In order to clean that part well, you will have to use cotton cloths.
Internal part of the navel
Before taking a shower, soak a cotton cloth in a medical alcohol and wipe the navel.
Wash the navel with a lukewarm water and wipe it well with the cloth.
External part of the navel
Soak the tip of the cloth in water and add a bit of shower gel.
Clean the navel, wash it with a lukewarm water and wipe it with a clean cloth.