Fast dissolving drug delivery systems

The present invention is a biological active agent via the oral sokbun acid / in soluble drug delivery system for the medical treatment of a patient suffering from severe oral complications make causing a difficulty swallowing a formulation for oral difficult to treat disease in a patient suffering from severe oral complications It relates to administration. In particular, the present invention discloses the administration of biological active agent via the oral sokbun dispersible / soluble in the drug delivery system for the medical treatment of a patient suffering from dysphagia and / or swallowing whole and / or aspiration hazard. Another aspect of the present invention the administration of biological active agent via the oral sokbun dispersible / soluble in the drug delivery system to the risk of treatment dysphagia and / or swallowing tube and / or suction.