·Detoxification toxins, so that your body can be purified and rejuvenated. ·Using foot patches for detoxification can reduce the burden on the lymphatic system. ·It can help improve the circulation of the lymphatic system and related blood system, making the body healthier. ·It can be done while you sleep, it's so easy, it's amazing. ·Grapefruit fragrance, fresh and natural. How to use ·Put it on before going to bed at night and tear it off in the morning.