Water is rich in electrolytes and minerals that replenish lost minerals and flushes toxins. Drinking warm water with lemon and honey helps to lose weight. Steam removes whiteheads and blackheads. Inhaling steam can clear congestion. Gargling with warm salt water relieves sore throats. A warm footbath can help relieve tension headaches. Water is a good remedy for a hangover. Pouring water on burns eases the pain.