An insect infestation in the house is not only a nuisance but also a huge hygiene issue that must be addressed immediately. Roaches, in particular, are unsanitary and hide in the tiniest spaces and holes, including the drains. While they are sneaky with their hiding spots, there are a few ways to eliminate them from the home. Find their hiding spaces and then use the following remedies to solve the problem. Home remedies to kill roaches Here are a few simple home remedies that can help get rid of roaches at home. These remedies do not need professional assistance and can be used by almost anyone: Boric acid To get started with this remedy, mix three ingredients: boric acid, sugar, and water. Use equal quantities of all these and form a dough. Now, take this dough and divide it into small round balls or cylinders. Next, find the hiding spots of the roaches and place them there. The roaches will come to snack on the dough and ingest it. Since the mixture is poisonous to roaches, it will kill them. When the other roaches find them, they will feed on them and, in turn, ingest the poisonous boric acid, suffering the same fate.