The document discusses foods that naturally detoxify the liver. It begins by explaining the liver's important functions in detoxifying blood, storing vitamins and minerals, producing energy, and aiding digestion. It then lists several fruits and vegetables that support liver detoxification, including lemons and lemon water, apples, and goji berries. Carrots and spinach are also mentioned as vegetables that help detox and improve liver function due to their antioxidant and nutrient content. Staying hydrated and exercising are noted as additional ways to support the body's natural detoxification processes.