The answer to 'what causes ant' is ants are attracted to your home for a few key reasons - food sources, moisture, and shelter. Ants are looking for food, whether that's crumbs, spills, or even pet food left out. They're also attracted to any sources of moisture like leaks, standing water, or even high humidity. And ants will nest in cracks, crevices, or other hidden areas that provide shelter and protection.
Controlling ants starts with eliminating their attractants - keep your home clean and dry, store food properly, and seal any entry points. You can also use baits or sprays to directly target ant nests and colonies. But for serious ant infestations, it's best to call in a professional pest control technician who can properly identify the ant species and apply the right treatment methods.