Dirt inside the navel is generally not to pick out by hand, because there are a lot of bacteria on the hands and inside the navel, easy to cause navel infection. Dirt inside the belly button is caused by the cuticle on the belly button shedding, which is a common situation, do not need special treatment. But if you pick the belly button with your hand will cause an inflammatory reaction, causing belly button infection, the belly button is closer to the internal organs, but also cause abdominal pain, diarrhea and other symptoms. Dirt inside the navel can be wet with saline navel, soften, and then gently get the dirt out with a cotton swab, and finally must use iodophor disinfectant solution, so as to avoid navel infection. Do not pick the dirt inside the navel with your hands. If infection occurs, you should immediately consult a doctor and standardize the treatment under the guidance of the doctor.