Pineapple contain the chemical which human body needs, for example, vitamins and minerals, Pineapple include the nutrients of carbohydrate, carbohydrates, organic acids, amino acids, Nick acid, protein, fat, lactoflavin, carotene, thiamin, dietary fibre, etc. Pineapple nutrition secret is it rich fruit juice, can effectively acid solution fat, and can effectively help digestion and absorption. In addition, it still can improve local blood circulation, remove inflammation and edema. Pineapple contain sugar, salt and enzyme have diuresis action, appropriate consumption to nephritis, hypertension patient beneficial.