The utility model relates to a pressure-storage type hydrosolvent fire extinguishing bomb, belonging to the field of firebreak extinguishing devices. The forest fire prevention is an urgent task of society, and loving the earth, protecting the forest, creating an ideal living environment are people's responsibilities. However, fire disasters, especially forest fires bring human being disasters, and thereby for the purpose of self-protection, it is urgent and necessary for people to enhance the awareness of fire-protection. Various forest extinguishing devices which exist in the prior art can not radically eliminate fire disasters, further the security of fire-extinguishing staff can not be ensured, compared with the prior art, the utility model comprises a container, compressed air, a blowhole, and a top bar, when used, the fire extinguishing bomb of the utility model is launched to the fire source, a water nozzle is pushed open by the warhead top bar, water or fire-extinguishing agent in the container is spouted out to the fire source in an umbrella shape and in a high speed to realize the purpose of extinguishing fire. The utility model is low in cost, is reusable, and can extinguish fire in a certain distance from the air to the ground, and thereby the utility model can be widely used for fire protection in forest, industrial and agricultural fields.