Sydney usually refers to Sydney, which is cold in nature and sweet in taste. It can moisten lung and relieve cough, reduce fire and detoxify, improve cough and expectoration caused by wind-heat cold and excessive internal heat, relieve sore throat or hoarseness caused by upper respiratory tract infection, and treat constipation. Sydney also contains a lot of vitamins and minerals, which helps to supplement the nutrients needed by the body, so it will have many benefits to the body.

Pay attention to the correct method of boiling water in Sydney. It needs to be thoroughly cleaned, then cut into small pieces, then boiled in water for 5 minutes to 10 minutes, and some crystal sugar is added to improve the taste, which can also play an auxiliary role in improving cough.

Introduction of pears

Pears, usually deciduous trees or shrubs, have a few evergreen varieties and belong to the dicotyledonous class of Rosaceae, Applesubfamily and Angiosperms. The leaves are mostly oval, and the size varies with different varieties. Flowers are white, or slightly yellow and pink, with five petals. The fruit is round, but also has a thin base and a thick tail, commonly known as pear-shaped. The pericarp colors of different varieties are quite different, such as yellow, green, yellow with green, yellow with yellow, brown with green, reddish brown, brown and so on. Some varieties also have purplish red. The fruit diameter of wild pear is small, which is 1 ~ 4cm, while the fruit diameter of artificially cultivated varieties can reach 8 cm and the length can reach 18cm.

Among them, Anhui, Hebei, Shandong and Liaoning provinces are the concentrated pear producing areas in China, accounting for about half of the national cultivation area, and the output exceeds 60%. Cultivated varieties in Yantai, Shandong Province include Haiyang Qiuyue pear, Huangxian Changba pear, Qixia Dashuixiang pear, Laiyang ancient pear (Cili), Laixi crystal pear and Xiangshui pear. Hebei Baoding, Handan, Shijiazhuang, Xingtai and other places, the main varieties are Yali pear, Xuehuali, Round Yellow pear, Green Sydney, Red pear and so on.