Warm water can accelerate gastrointestinal peristalsis and metabolism. Honey water can replenish energy and some very good nutritious salt water to replenish body fluids. Light lemonade can stimulate appetite, promote fluid production and lose weight. From a health point of view, drink boiled water first, then honey water. If you lose weight, it is best to rinse your mouth with honey water, light lemonade and salt water.