Lemon is rich in vitamin C, vitamin B1, vitamin B2, citric acid, malic acid and so on which are very beneficial to the human body. Lemon can prevent cold, resist scurvy and so on. Citric acid also has the ability to eliminate and prevent skin pigmentation. Passion fruit is also rich in protein, vitamins, fiber and other hundreds of nutrients. Passion fruit which gains its reputation for its pulp emitting dozens of fruit aroma is rich in nutrients. Honey can regulate gastrointestinal function and make gastric acid secretion normal. Animal experiments have confirmed that honey can enhance intestinal peristalsis and significantly shorten the time of defecation. Eating honey can quickly replenish physical strength, eliminate fatigue, enhance resistance to disease.