To keep mosquitos from biting you take one tablespoon of red cider vinegar a day, it changes your smell. I followed it by some honey to kill the taste. Easier than spra... moreTo keep mosquitos from biting you take one tablespoon of red cider vinegar a day, it changes your smell. I followed it by some honey to kill the taste. Easier than spraying every time you leave the house. Additionally Grapefruit, tomatoes, beans, lentils, raw garlic, mosquitoes will run in the opposite direction, of course the raw garlic will keep people away from you as well. : )