If fresh chestnuts are not stored at room temperature, they are prone to insects (fresh chestnuts have high water content and are prone to mildew and long hair). ).

Can be stored in cold storage, on the one hand, it keeps the low temperature, reduces and inhibits the growth of insects, on the other hand, it can also keep the taste of chestnut well.

Chestnut, whose real name is chestnut Bl. There are abundant species in China, which can be roughly divided into two categories according to their shapes. One is Castanea henryi, which is mainly produced in the mountainous area of northern Fujian. Chestnut is mainly produced in many provinces in northern China. Shell bucket is big, spherical and prickly, with 2 ~ 3 nuts. Born in shell bucket, it is commonly known as chestnut, which is a specialty of our country and is called "king of dried fruit" and "ginseng fruit" abroad. Sweet chestnuts, as precious fruits since ancient times, are the best among dried fruits. Chestnuts are high starch nuts. Chinese medicine believes that chestnut has the effects of invigorating kidney and spleen, strengthening body and bones, benefiting stomach and calming liver. Therefore, chestnuts have the reputation of "the fruit of kidney". Distributed in Liaoning, Beijing, Hebei, Shandong, Henan, Huanglong County, Shaanxi and other places in China. Chestnuts in Kuancheng, Chengde, Hebei Province and Qianxi, Tangshan, Hebei Province all contain organic iron, so they are famous for their organic chestnuts. Chestnut has strong adaptability, convenient cultivation and management, stable yield and is deeply loved by the masses. Chestnuts are called "hardcore crops" in northern China, and they are good tree species for greening and production.