1, loquat leaves are the leaves of loquat, family Rosaceae. It is also known as loquat leaf, rehmannia leaf (Handbook of Traditional Chinese Medicines). It has the effect of clearing the lung and relieving cough, harmonizing the stomach and diuretic, and quenching thirst. It has the effect of treating lung-heat phlegm cough, coughing up blood, epistaxis, and stomach-heat vomiting and retching.

2, evergreen small tree, about 10 m high; branchlets stout, yellow-brown, densely rust-colored or gray-brown tomentose. Leaves leathery, lanceolate, oblanceolate, obovate or elliptic-rectangular, 12-30 cm long, 3-9 cm wide, apex acute or acuminate, base cuneate or attenuate into a petiole, margins sparsely serrate in the upper part, wrinkled above, densely gray-brown tomentose below and on the petiole, lateral veins 11-21 pairs; petiole 6-10 mm long. Panicles terminal, densely rust-colored tomentose outside of the common pedicel, pedicel, and calyx tube; flowers white, 1.2-2 cm in diameter; styles 5, free. Pear fruit globose or oblong, 2-5 cm in diam.