Astragalus is mainly distributed in North China, Northeast China and Northwest China. Heilongjiang, Inner Mongolia, Gansu, Shanxi and other northern regions have good quality, so Astragalus is also called Beiqi.

Astragalus species:

1, planting astragalus

It is planted in ordinary clay, grayish yellow in the middle and slightly sweet in water. It is a common one in the market, mainly including round slice and oblique slice.

Step 2 plant astragalus

Planting organic red soil, the middle color is golden, the soaking water tastes sweet, and it is easy to tell that the skin is light red.

3. Zhenghuang Banner in Shanxi

The outer ring is yellow and white, the middle is yellow, and there is a small circle of brown. Small holes in the middle, few holes and long age. Rough appearance.

4. Wild Astragalus in Gansu

Compared with Astragalus membranaceus, it is more hollow, more hollow, older, darker in overall color and rough in appearance.