Reactive arthritis (ReA) is aseptic arthritis occurring 1-4 weeks after bacterial infection of the genitourinary and digestive tracts. 1 It usually affects a genetically predisposed individual. Clinical manifestations include mucocutaneous manifestations such as keratoderma blenorrhagicum, circinate balanitis, ulcerative vulvitis, nail changes (dystrophy and thickness), oral lesions, and conjunctivitis. 2,3 The main rheumatological manifestations are asymmetric oligoarticular arthritis of the lower limbs, enthesitis, dactylitis, and inflammatory back pain.The diagnosis of ReA is challenging since no diagnosis criteria are available. We report a case of ReA occurring