The belly button is dirty inside, it is recommended not to over-process, can be directed by a professional doctor to carry out appropriate disinfection, processing. The navel is dirty inside most often seen in the long-term do not pay attention to hygiene, the navel of the metabolic products accumulated in the formation of the general body will not form an impact, you can soak in warm water, and then gradually cleaned with soapy water or water, but also allow cotton swabs and other soft objects slowly removed, but pay attention not to over-cleaning, to avoid leading to breakage or abdominal pain and other uncomfortable symptoms. If the pollutants or secretions, the patient can choose to medical swabs dipped in iodophor disinfectant, gently wipe or rotate the navel mouth, to stick out some of the pollutants. If the local navel is infected due to repeated pollutant residues, inducing local skin tissue redness and swelling, and may even lead to umbilical cord inflammation, in addition to local disinfection, it is also necessary to carry out local anti-inflammatory symptomatic treatment by a professional surgeon. For example, mupirocin ointment or erythromycin ointment to fight infection. The inside of the navel is dirty to avoid self-treatment. It is also recommended that patients need to do a good job of daily cleaning.