What's the name of purple wildflowers in summer?

Latin name: Japanese thistle. Except DC.

Compositae, thistle, whole grass or root of thistle, perennial herb, 0.5 ~ 1m high.

Roots are tufted, conical, fleshy and brown on the surface. The stem is erect, with thin longitudinal stripes and white filiform hairs at the base.

Produced in most parts of China. Collect whole grass in summer and autumn, dig roots in autumn, dry in the sun, eat raw, and also use fresh products.

It can cool blood, stop bleeding, remove blood stasis and reduce swelling.

Reference encyclopedia: /view/30765.htm? Fr = Aladdin

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