Identification of Gastrodia

Character identification:

The tubers are oval in shape, slightly flattened, crumpled and curved, of varying sizes, 5 to 15 cm long, 2 to 7 cm wide and 0.3 to 2 cm thick. The surface is yellowish-white or light brown, translucent, with scars on the upper end, or red-yellow buds. We call it the "parrot" or "red beak" and the lower end has a disc-shaped concave umbilicus. There are many longitudinal grooves, and there are ring-shaped rings that are formed by rubbing off scales. Hard, hard to break, flat section, horny, yellowish white or light brown. Unsweetened people are slightly white and sometimes cracked. Gas micro, sweet, slightly pungent.

The characteristics of Chunma and Dongma are similar, but Dongma is hypertrophic with oily color, translucent, smooth skin, and less wrinkles. Sometimes the budgerigar mouth is short but solid, heavy, not easily broken, bright in section, such as wax Flat.

Body size, hypertrophy, yellow-white color, solid quality, bright section, no hollow is better. It is customary to think that juniper is better than spring jute.

天麻


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