Abstract To provide a medicament which efficiently expresses an immunosuppressive agent or an anti-inflammatory agent and reduces expression of side effect. A medicament includes diaryl sulf ide or diaryl ether compound having a 2-amino-1,3-propanediol structure having an activity of reducing lymphocytes circulating peripherally, in combination with an immunosuppressive agent and/or an anti-inflammatory agent. 2450807.1 (GHMatters)
