Fennel powder is a polygonal endosperm cell, which contains many aleurone grains, each aleurone grain contains tiny calcium oxalate clusters, and some endocarps are juxtaposed as a group with 5-8 long thin-walled cells, and each group is embedded at an oblique angle, which is called mosaic cells. Tubing fragments are yellowish brown to dark reddish brown, and the surface of secretory cells is polygonal, containing reddish brown substances. The lignified reticular cells are brown with thick walls and large oval reticular depressions.

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Precautions:

Don't eat too much fennel. Many people like the unique fragrance of fennel, and they always like to put more when cooking, which is actually wrong. Excessive consumption of fennel can easily cause allergies.

If you feel uncomfortable or allergic after eating fennel, you'd better go to the hospital for professional treatment immediately. In addition, excessive consumption of fennel can easily lead to excessive internal heat, inflammation, sores on the mouth and tongue, and even stomach heat.

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