There are at least two kinds of papaya. Papaya belongs to Rosaceae, deciduous shrub or small tree. Bark often peels off, leaving clear marks. The leaves are elliptic-ovate, serrated, and the back of the tender leaves is tomentose. Flowers bloom in late spring and early summer, and the flowers are solitary and reddish. The fruit is ripe in autumn, rectangular, light yellow, sweet and sour, and fragrant. Although the name of papaya is not beautiful, its flowers are beautiful, fragrant and bright, and have always been regarded as ornamental trees. Originally from Shandong, Hubei and Zhejiang, Heze, Shandong is the most abundant. Now it is cultivated in the south of the Yangtze River basin. Papaya tree for viewing; The fruit is cooked or made into candied fruit to eat; Fruit can also be used as medicine, which is warm and has the function of relaxing muscles and eliminating dampness. 2. Papaya, also known as papaya, is one of the four famous fruits in Lingnan, and is known as "the king of Lingnan fruits".