Character identification
1. Ferula (import) is a lumps of granules that condense into large aggregates. Rough surface, different colors, from white, yellow, dark yellow, brown or reddish brown and white, dull. Dry products are harder, fresh products are softer, and the section is milky white or light yellow-brown, gradually turning red or reddish-brown in the air, with a strong and lasting garlic odor, slightly spicy and bitter, and sticky teeth. Heating becomes soft. A total of research into a white emulsion with water.
2. Fructus (domestic, mainly for Xinjiang ferulic, a small amount of Fructus argentifolia, a small amount of Fructus argenteus) irregular color and grease-like color shades, the surface wax yellow to brown common color. Blocks are light in size, waxy in texture, slightly porous in cross section, lighter in fresh cuts, and gradually darker after being placed. Greases are thick and gray. With a strong and persistent garlic-like odor, spicy taste, chewing sticky buds and burning sensation. Water is also a white emulsion. It is good to have a clot, a colored surface, a white or slightly reddish profile, a strong and persistent odor, and pure impurities.
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