Pineapple is sweet and juicy, rich in nutrition and good in taste, and is especially suitable for pregnant women. And it contains a lot of substances such as fructose, glucose, vitamin B, vitamin C, phosphorus, citric acid and protease, which not only can clear away heat, relieve summer heat, refresh body, quench thirst, and help urination, but also can promote gastrointestinal motility and prevent constipation due to its large amount of cellulose.