Pear leaves are mostly oval, and the size varies with varieties. Flowers are white, or slightly yellow and pink, with five petals. The fruit is round, some with thin base and thick tail, commonly known as "pear shape"; The peel color of different varieties is quite different, including yellow, green, yellow with green, yellow with yellow, yellow-brown, green-brown, reddish brown and brown, and some varieties are purplish red; The diameter of wild pear fruit is relatively small, ranging from 1 ~ 4cm, while the diameter and length of cultivated pear fruit can reach 8 cm and 18 cm. Pear can relieve constipation and promote digestion, which is good for cardiovascular system. In the folk, pears are also effective. Peel pears, add rock sugar, and eat them after cooking, which can also relieve cough; Besides being eaten as fruit, pears can also be used for viewing.