Northern Chaihu: the origin is distributed in the northeast, north China, Shaanxi and other regions, but mainly produced in the northeast, Shaanxi Province, Hebei Province, Henan Province. South Chaihu: the origin is mainly distributed in Shaanxi, Hebei, Jiangsu, Anhui and other places. Jin Chaihu: The place of origin is mainly distributed in the eastern part of Taihang Mountains, especially the quality of Chaihu produced in Yixian and Laiyuan counties is relatively good. Huai Chaihu: the origin is mainly distributed in the FuNiu Mountain area of Henan Province. Han Chaihu: the origin is mainly distributed in Hubei, Shaanxi, Henan.

I. Northern Chaihu

1, Northern Chaihu's origin is distributed in China's Northeast, South Central, Southwest, North China, East China, Shaanxi, Gansu and other regions, but it is mainly produced in the Northeast region, as well as in Shaanxi Province, Henan Province, Hebei Province, and also in the Inner Mongolia Autonomous Region, Gansu Province, Shanxi Province, there are also outputs.

2, the northern firewood, also known as bamboo leaf firewood, Zin firewood, hard seedling firewood, leek leaf firewood (Anhui and other places called), it generally grows in the drier slopes, fields and roadsides and other places.

Second, the southern firewood

South firewood generally refers to the narrow-leaved firewood, which is mainly produced in Shaanxi Province, Hebei Province, Jiangsu Province, Inner Mongolia, Anhui Province, Northeast and other places.

Third, Jin Chaihu

1, Jin Chaihu's origin is mainly distributed in the eastern part of the Taihang Mountains, especially in Hebei Yixian, Laiyuan County, Pingshan County, and other places of production of Chaihu is good.

2, Jin Chaihu is also produced in Changzhi City, Shanxi Province, Liangcheng County, Inner Mongolia, Daqingshan area, and it is also distributed in Tianjin.

3. The texture of Jin Chaihu is hard and slightly bearded, and it usually has a stump of 3-7 centimeters.

Fourth, will be Chaihu

1, will be Chaihu main production in Henan FuNiu mountain area, which SongXian, LuShiXian, LuanChuanXian and other places in the quality is good.

2, will Chaihu more fat, with ? Chaihu King? The beauty of the name, its color is generally yellow-brown, the top generally do not leave stumps.

Fifth, Han Chaihu

1, Han Chaihu is mainly produced in Hubei Province (Uyghur County, Uyghur County, Zhushan County, Zhuxi County), Shaanxi Province (Danfeng County, Shannan County, Shangzhou District), Henan Province (Xixia County, Neixiang County, Tongbai County, Tongbai County, which is the junction of the three provinces of Shaanxi, Henan, Hubei, Hubei and Hunan provinces), in particular, to the three provinces of the junction (Zijingguan) area) produced Chaihu is the best. The best Chaihu is produced in the junction of the three provinces (Zijingguan area).

2, the three provinces of the junction of the output of the firewood is also known as? Zijingguan firewood hu? which is characterized by long, strong roots, dark brown color, and long reed stems.