Newborn girls with vaginal discharge that looks like snot can be caused by normal secretions, bacterial infections and other clinical causes. 1. Normal secretions: Newborn girls are affected by maternal hormone levels before birth, and after birth they may show clinical signs such as clitoral enlargement and white vaginal discharge, and some of them may also bleed from the vagina. These babies usually have no abnormalities after examination, so there is no need for special treatment. Parents are advised to keep their babies’ vulvas hygienic, change diapers frequently and wash their vulvas with warm water at appropriate times. 2. Bacterial infection: Infant girls with frequent runny nose-like discharge from the lower body, accompanied by crying, fever, poor mental state and other symptoms, usually considered clinically related to vaginal infection, which is closely related to the baby’s daily hygiene, it is recommended to go to the hospital as soon as possible for relevant treatment. If the newborn has other uncomfortable symptoms, it is recommended to go to the hospital as soon as possible for examination and treatment.