1 year old baby navel red, suggesting that there is the possibility of umbilical inflammation, the specific reasons are as follows: 1, may be because the baby in the bath due to the umbilicus did not get timely dry, there may be water flow into the umbilicus caused by the infection, so after the bath should be timely drying of the local. 2, the skin may be due to the itchy skin, may be able to scratch the skin, when the skin barrier is damaged, to the bacterial growth and reproduction provides the conditions so that there is a skin infection of the umbilical region should be disinfected in time. When the skin barrier is broken, it provides conditions for bacterial growth and reproduction, which leads to umbilical skin infections, which should be disinfected and antibacterial in time. Pay attention to cleanliness and hygiene, because the umbilicus is not easy to clean, so it is easy to become a place to hide dirt, so you should pay attention to the umbilicus hygiene in the bath. When the umbilicus is inflamed, it should be cleaned in time, and then sterilized with iodophor or rubbed with erythromycin ointment.