The utility model relates to a carbon dioxide and colloid integrated coalbed fire prevention and control device which comprises a reaction chamber, a first reactant inlet pipe, a second reactant inlet pipe and a reaction product outlet pipe, wherein the first reactant inlet pipe is communicated with the reaction chamber, the second reactant inlet pipe is communicated with the reaction chamber, the reaction product outlet pipe is communicated with the reaction chamber, the first reactant inlet pipe and the second reactant inlet pipe are respectively provided with a one-way valve, the reaction product outlet pipe is provided with a branch pipe for adding a third reactant, and the branch pipe for adding the third reactant is provided with a one-way valve. The device can quickly extinguish a fire at a part at a higher position and a long-distance fire, and a fire area subjected to fire extinguishing has no afterburning phenomenon.