It has a knobby reed head at the top, which tastes bitter and sweet.
The counterfeit goods are light and hemp, and there are concentric rings on the cross section.
Rhizoma Coptidis:
The surface is covered with scaly leaves, and it tastes bitter, yellow and brown.
It is hard and easy to break, and the cross-section texture is obvious.
Notoginseng:
Notoginseng has an iron body with a gray-brown pimple;
the taste is bitter and sweet, and the skin is easy to separate, and the wood of the cut surface shows a flower heart.
Cynanchum stauntonii:
The slender nodes of the rhizome are obvious, and they are hollow like goose tubes when broken;
The fibrous roots on the nodes are curved and thin, so don't confuse them with Cynanchum atratum.
Traditional Chinese medicine of skin includes periderm and cortex, primary phloem and secondary phloem from outside to inside.
Cortex Moutan:
Cortex Moutan is drum-shaped, gray-brown or purple-brown, with crystal grooves
, which can clear away heat and promote blood circulation.
Cinnamomum cassia:
Cinnamomum cassia is pungent in heat, good at dredging meridians, abdominal pain due to deficiency and cold, and can be obtained by warming and tonifying.
Ramulus Cinnamomi has a small stalk, which runs across arms, stops sweating and relaxes tendons, and treats arthralgia of hands and feet.
Eucommia ulmoides Oliv.:
Eucommia ulmoides Oliv. is a plate or an inner roll, with residual tough gum chewed;
There are many gray-brown grooves on the outside, and the inner surface is smooth and dark purple;
the broken glue wire is thin and dense, stretching a silvery white.
flower Chinese medicine
crocus:
Stigma is like thread crocus, which swells like a trumpet when soaked in water;
the smell is bitter, red and brown, and it won't be fake if it turns yellow after being dyed with water.
The above is the content related to the examination of common Chinese medicines and memory formulas, which mainly introduces the formulas for identifying Chinese medicines of roots, flowers and skins, hoping to help you!