The answer to 'how to kill bed bug' is to use a combination of professional treatment and diligent DIY efforts. Bed bugs are notoriously difficult to eliminate, so it's important to take a comprehensive approach.
First, consider hiring a licensed pest control professional to thoroughly inspect your home and apply effective treatments like heat treatment, fumigation, or targeted insecticides. They have the expertise and equipment to properly eradicate bed bugs. Additionally, they can provide guidance on prevention and monitoring to ensure the bugs don't return.
For DIY efforts, start by thoroughly cleaning and vacuuming all areas where bed bugs may be hiding, including mattresses, box springs, furniture crevices, and baseboards. Use a stiff brush to dislodge any eggs or bugs. Wash all bedding, clothing, and other fabrics in hot water and dry them on high heat. Consider encasing your mattress and box spring in protective covers. You can also use diatomaceous earth, a natural powder that dehydrates and kills bed bugs, in areas they frequent.
Vigilance and persistence are key when dealing with bed bugs. Regularly inspect for signs of the pests and be prepared to repeat treatment steps as needed. If the infestation persists or worsens, don't hesitate to call in a professional exterminator.