Papaya Leaf Tea The papaya, a tropical tree-like plant, was originally cultivated in Mexico and can grow more than 30 feet tall. The papaya plant bears a versatile fruit that is eaten both ripe and unripe. According to "Papaya the Medicine Tree," the entire papaya plant -- roots, leaves and fruit -- offers medicinal value. Young papaya leaves are eaten like a vegetable in some cuisines, and papaya leaf tea has a variety of purported medicinal effects. Cancer - Papaya leaf tea might prove effective as a cancer preventative and treatment, according to a study published in the February 2010 issue of the "Journal of Ethnopharmacology." In the tissue culture study, papaya leaf tea reduced inflammation and activated immune system toxic effects toward cancer cells, inhibited tumor cell growth and stimulated genes that modulate the immune system's anti-tumor effects. The researchers concluded that the results of their preliminary study indicate the immune-modulating properties of papaya leaf tea may prove to useful in treatment and prevention of diseases, including cancer, allergies and as a component in some vaccines. Also Treats Dengue fever. A common remedy that is advised by all to dengue patients is papaya leaf juice, Anti-Malarial Properties. Papaya leaves have strong anti-malarial properties, Good for Liver, Supports Digestion, Lowers Blood Sugar Levels, Cure to Your Menstrual Pain, Helps Treat Skin Problems, Promotes Hair Growth.