Eat foods that are rich in antioxidants and enzymes, such as garlic, lemon, ginger, and green leafy vegetables. Drink plenty of water to flush toxins out of your system. Avoid processed foods, alcoholic beverages, and excessive amounts of caffeine. Exercise regularly to help your body eliminate toxins through sweat and increase metabolism. Practice stress-reduction techniques, such as meditation, deep breathing, or listening to calming music.