One of the main reasons for the appearance of ants in the bedroom - food leavings. Never leave overnight food and sweet drinks, juices in your bedroom, as well as the dishes. But if the ants have already appeared, you have to exterminate them as quickly as possible: first, make a cleaning of the room, and then apply the chemicals.
But before turning to the use of poisons, it is desirable to identify the enemy's lair. Leave a little caramel on the floor of the room and watch. When ants suffer it in the nest - you can find out what part of your home became the ants’ “base” and then destroy the nest and its inhabitants. Read more about this in our review of the best ant control products.