Papaya is native to tropical regions of Central and South America. It grows best in tropical climates and its seeds are easy to grow. One medium papaya contains 120 calories, 30 grams of carbohydrates including fiber and sugar, and 2 grams of protein. It is a good source of vitamins A, C, folate, fiber, magnesium, and copper. Papaya can be eaten in smoothies, salads, and pickles. It aids digestion, boosts the immune system, promotes skin and hair health, and reduces heart disease risk due to its antioxidant properties.