Plums have a flabby, round shape, very soft and shiny. Plums fruits are rich in dietary fiber, which in turn proves helpful in improving the digestive system. It almost contains vitamin c which is good for the body tissue and also for the immune system. It is helpful to prevent flu and colds and can even avoid the cholesterol from getting rusty. Plums fruits are mainly used to prevent diseases like colon cancer, rheumatoid arthritis, osteoarthritis and asthma.