Abstract: Provided is a drug hypersensitivity prevention system. A drug hypersensitivity prevention system according to an embodiment of the present application may comprise: a first fluid storage unit 10; a second fluid storage unit 20; a control device 30 including a first pump 31 installed in a discharge line connected to the first fluid storage unit 10 so as to control an amount of a first fluid discharged from the first fluid storage unit 10, and a second pump 32 installed in a discharge line connected to the second fluid storage unit 20 so as to control an amount of a second fluid discharged from the second fluid storage unit 20; a mixing unit 40 in which the first fluid discharged from the first fluid storage unit 10 and the second fluid discharged from the second fluid storage unit 20 are mixed; a pouch 50 connected to the mixing unit 40; and a catheter 60 connected to the mixing unit 40.