The answer to 'how to prevent mouse' is to take a multi-pronged approach that includes sealing entry points, removing food sources, and using humane traps. Start by inspecting your home for any cracks, holes, or gaps larger than 1/4 inch where mice could enter, and seal them with steel wool, caulk, or other durable materials. Eliminate potential food sources by storing food in airtight containers, cleaning up crumbs and spills, and keeping your kitchen and pantry areas clean. Use humane live traps baited with peanut butter or other attractants to capture any mice, and release them far away from your home. Maintain these preventive measures regularly to keep mice out.
If you have a significant mouse problem or are unable to effectively control the issue yourself, it's best to contact a professional pest control service. They can assess the extent of the infestation, identify access points, and implement a comprehensive treatment plan to eliminate the mice while preventing future infestations.