The answer to 'how to kill tick' is to use an effective tick control method. Ticks can spread dangerous diseases like Lyme disease, so it's important to take steps to eliminate them around your home. Start by clearing tall grass, weeds, and leaf litter where ticks like to hide. You can also apply an EPA-registered insecticide or acaricide (tick killer) to your lawn and landscaping, following the product instructions carefully. Be sure to check yourself, your family, and pets for ticks after being outdoors, and remove any ticks you find promptly.
If you have a serious tick problem or are unsure of the best treatment, it's best to consult a professional pest control technician. They can assess the situation and recommend the safest and most effective tick control solutions for your home.