Objective: To show a rare reason of vulval oedema. Design: Case report Setting: Department of Obstetrics and Gynecology, General Faculty Hospital, 1st Faculty of Medicine, Charles University Prague Subject and Method: Oedema of vulva is presented in three case reports as form of cutaneous Crohn’s disease. It causes mistakes of diagnosis and therapy. Conclusion: Oedema of vulva as a sign of vulval Crohn’s disesase can appear even several years before intestinal problems.

        Key words: oedema of vulva, Crohn’s disease, pediatric gynecology