As temperatures rise in the UK, the presence of rats and mice increases, particularly during their peak breeding season from March to October. Following recent health concerns related to rodent-borne diseases, many homeowners are looking for humane ways to keep these pests at bay. A natural deterrent can be made using common kitchen ingredients: garlic, white vinegar, and cayenne pepper. These ingredients are known to repel rodents due to their strong scents and irritants. To create the spray, mix one tablespoon of cayenne pepper, one cup of white vinegar, three to four cloves of crushed garlic, and one quart of water. For a more potent mixture, boil the cayenne and garlic in water before adding vinegar. This solution can be sprayed in areas where rodent activity is suspected. However, it requires frequent reapplication and caution should be taken to avoid damaging surfaces and to keep children and pets away from treated areas. Experts confirm that these ingredients are effective, with garlic's allicin and cayenne's capsaicin acting as natural repellents. This DIY approach offers a compassionate alternative to traditional pest control methods.