Fight with domestic insects should be from the moment when they are found in the room. Specialized means in different forms have been developed for their destruction. It can be powders, sprays, gels, solutions, sticky tapes, traps, as well as preparations having pressed or tablet form. In addition, such household insects as house ants, cockroaches or bedpans, disappeared forever, it is necessary to act simultaneously to all residents living in an apartment building. If we ignore this rule, the result will be only temporary or the number of insects will decrease slightly. In order to eliminate domestic pests, using such efficient means as insecticides, but the best option is the use of poisoned baits in a convenient form.