Babies with positive syphilis usually turn negative within six months to a year, depending on the actual situation. Newborn babies delivered with syphilis in their mothers may carry the mother’s antibody results in their bodies, resulting in abnormal antibody test results for fetal syphilis, and the antibodies may gradually turn negative within six months or a year. after 18 months of age, the TP is still positive, and the diagnosis of congenital syphilis is made. Newborns are not all syphilis positive can turn negative, some children can also be infected with syphilis, thus suffering from neonatal syphilis, at this time it is necessary to receive syphilis treatment, so if the mother suffers from syphilis, you need to do syphilis blocking treatment in time, which can effectively block the spread of syphilis. Syphilis test results of abnormalities, need to consult a regular hospital, according to the actual situation of the interpretation, do not listen to the network false information, so as not to delay the condition.