And Pineapple are fruit is both sweet and sour. Pineapple have both sweet and sour. Pineapple is rich in vitamin C, potassium and magnesium, high beta-carotene, manganese, dietary fiber, sugar, acid and digestive enzymes. Pineapple helps keep gums healthy risk of gum disease relieves inflammation enhance the absorption of food in the mouth, thirst, wound healing, protection of disease kidney, high blood pressure. And help the strong immune system