Women often have the habit of picking and squeezing their navels due to their love of cleanliness. Therefore, it will often appear that some female friends squeeze the navel when the outflow of watery material, and accompanied by an abnormal odor. The main reason is because the navel is the weakest place on the surface of human skin, and the skin folds are relatively loose, bacteria or viruses are often easy to reproduce and survive in the folds. When squeezing the navel will cause a rupture opening in the skin surface, bacteria and viruses will take advantage of the situation, resulting in the possibility of periumbilical infection and periumbilical inflammation. Therefore, female friends often appear in this situation, first of all, to change the habit of picking the navel, and then local iodophor disinfection, apply erythromycin ointment, local anti-inflammatory, anti-inflammatory symptomatic treatment. Conditions can be microwave physiotherapy or hot compresses, which is conducive to the control of inflammatory infections in the navel and recovery treatment.