Guava is a delicious fruit.It has a number of benefits. Guava is rich in vitamin C. It helps digestion. It boosts immunity, maintains thyroid health etc.It helps in the treatment of scurvy. It also manages diabetes.It contains vitamin A responsible for good eyesight. Potassium in guavas helps normalize blood pressure levels. As it is rich in magnesium also,it acts as a nerve relaxant.It cleanses the body and aids weight loss.