The tactics of interaction between obstetrician-gynecologists and dermatovenerologists for the prevention of congenital syphilis were discussed at SAHI "Children's Hospital with Perinatal Center" in Nizhnekamsk. Syphilis is a systemic venereal infectious disease with damage to the skin, mucous membranes, internal organs, bones, nervous system caused by bacteria of the species Treponema pallida.