It regards the medicine composition for the oral administration which is suited for manufacturing the suspensoid medicine to which this invention, unpleasant taste of kurarisuromaishin and the like and/or includes with the coated particle which includes the active material which possesses bitterness and the water suspension medium inside the suspensoid medicine which can be used immediately and the suspensoid medicine main component which includes the osmotic pressure active material which makes that the osmotic pressure molality where of the suspensoid medicine main component the blend is high is obtained possible can use immediately. The suspensoid medicine which the description above immediately can be used maintains the acceptability due to the osmotic pressure condition which is stipulated over long haul.本発明は、クラリスロマイシンなどの不快な味および/または苦味を有する活性物質を含む被覆粒子と、およびすぐ使用できる懸濁液剤内の水性懸濁媒体と懸濁液剤主成分との混合物が高い浸透圧重量モル濃度を得ることを可能にする浸透圧活性物質を含む懸濁液剤主成分とを含む、すぐ使用できる懸濁液剤の調製に適した経口投与のための医薬組成物に関する。前記すぐ使用できる懸濁液剤は、規定された浸透圧条件により長時間にわたってその嗜好性を維持する。