Waterleaf is a nutritious vegetable that contains essential nutrients like calcium, phosphorus, iron, and vitamin C. Calcium and phosphorus are crucial for bone health and can help prevent and treat osteoporosis. Vitamin A is beneficial for eye health and can slow the progression of cataracts. The high iron content in waterleaf helps prevent and treat anemia. Vitamin C aids in cognitive function and can help prevent Alzheimer's disease. However, waterleaf also contains high levels of oxalate, which can be detrimental to kidney health if consumed in excess. Therefore, it is recommended to consume it cooked.