The invention discloses a control device for preventing students from gathering together for campus epidemic protection. The problem that gathering together is prone to appearing on campus is solved.The control device comprises a material spraying mechanism, a strap, first air bags, a sleeving ring, a second air bag, a sleeve, first connecting blocks, connecting ropes, second connecting blocks, connecting rings, elastic strings, third air bags, a mounting rack, a motor, a rotary disc, a first rack, a second rack, a sliding rod, a supporting frame, a placing barrel, a guiding slot, a spiral spring, a top plate, a feeding pipe, a discharging pipe, first contact pieces, second contact pieces, third contact pieces, fourth contact pieces, contact balls and fifth contact pieces. The control device for preventing the students from gathering together for the campus epidemic protection is a wearable device, through the touch of people around on the first air bag, the second air bag and the third air bag, the material spraying mechanism is controlled, and candies are sprayed to evacuate crowds.