A pineapple is the result of many flowers whose fruitlets have joined around the core. Many are aware that this fruit is rich in vitamins. What many are not aware is that pineapple has a host of other health benefits. It has properties that help to fight against various illness and sicknesses such as sinusitis, arthritis, indigestion, infections of the stomach and intestines. It helps to ease indigestion because it is filled with proteolytic enzyme that breaks down protein thereby promoting digestion.