Chicken claw pear, whose scientific name is Fructus Aurantii, is also called Lin Qin? Papaya, Wan Weiguo, Golden Hook, Chickpea, Mim, Lizao, Gourd, etc. It is a woody plant of Rhamnaceae and Fructus Aurantii. Deciduous trees, up to 10 m; Fruit stalk is fleshy, twisted and reddish brown; The fruit is nearly spherical, hairless, about 7 mm in diameter and grayish brown. The shape of the fruit is like "ten thousand words", so it is called papaya. Flowering in June and fruiting in August-10.