The pineapple contains a wealth of sugar, fat, protein, vitamins, as well as calcium, phosphorus, iron, carrots, Nickel acid, anti-fatal acid, etc. It helps digestion, mainly by containing pineapple protein enzymes. This enzyme decomposes proteins in the stomach, supplements the indigestion enzymes in humans and restores normal digestive functions to indigestion patients. In addition, pineapple proteinase has some therapeutic effect on kidney, hypertension and bronchitis. According to the Chinese doctor, pineapple ginsine, micro-acid acids, sexual homogeneity, which has the effect of filling the abdominal abdominal, drying, intestine perfunctation, urinary swollenness, can treat diseases such as hot and hot thirst, kidney inflammation, high blood pressure, urinary arthritis, bronchitis, haematitis, oedema, etc., and has some effect on the prevention of vascular sclerosis and coronary heart disease. Pineapple is salined to alleviate the symptoms of heat. Fresh pineapple with salt can also be mitigated by constipated people. In practice, however, abdominal pains, diarrhoea, vomiting or headaches, dizziness, red skin, itchism, limbs and numbing of the tongue, and even respiratory difficulties, shock, etc. are common. In order to avoid allergies, pineapple can be immersed in salt water for 10 minutes before eating pineapple, destroying the sensitivity structure of pineapple protein enzymes. Spring is good for sour, sweet food, and I think it's good to see pineapple。