Ten kinds of Chinese herbal medicine processing methods

Roots and roots of Chinese herbal medicines grow to winter and the plants wither. In this case, the nutrients stored in roots or rhizomes are abundant, and the active ingredients are also relatively high. It is the best season for excavation of roots and roots. After the medicine is cut and excavated, it needs to be processed in the production area so as to achieve good color, less loss of the effective material, moderate water content, conforming to the specifications of the commodity, and ensuring the quality of the medicinal material. Now introduce the processing methods of the following ten kinds of Chinese herbal medicines.

Chinese yam: scrape the inner and outer skin, remove the reed head and fine tail, wash, dry the water, cut into small pieces of 12 to 15 cm, and put sulphur in the sulphur cabinet until the sufficiency of the mind and body is stopped. The yellow water flows out overnight, and then it is washed out with clean water and dried until it is dry. Requirements finished product bar round, white powder, no yellow, no yellow

Dry ge: Scraping the skin, wash, rinse with water for 1 to 2 days, dry the epidermal moisture and cut into 15 cm segments (diameter of 9 cm or more to be cut open), and put the sulphur in the sulphur cabinet to the heart. Stop smoking sulphur left in the cabinet for a day and a night, until the yellow water flow out, remove the cabinet with clean water, dried. White powder is required for the finished product, and both ends are flat.

Trichosanthin powder: scrape the skin, wash, clean water for 1 to 2 days, remove the dry epidermal moisture, cut into small pieces of 15 cm (diameter of 9 cm above the cut open), into the sulphur cabinet to smoke sulphur to the heart, stop smoking After the sulfur stays in the cabinet for a day and a night, until the yellow water flows out, remove the cabinet and wash it with water until it reaches 7 to 8 thousand. Place the bamboo in the water and step on the water until it is smooth. Take it out to dry, then smoke the sulfur overnight and take it out to dry. The finished powder is white, strong and smooth, with no yellow heart.

Origin: In addition to net fibrous roots and sediment (avoid washing), dry skin moisture, according to large, medium and small, respectively, into the baking oven, the initial temperature of about 60 °C oven bake for two days, then gradually reduce the temperature to maintain 40 °C or so. Turn it often to avoid baking. Bake to the whole body is soft, take out and pile up, make its internal water discharge and then bake to 7-80% dry to take out pile up, make it dull black, finally dry or dry. The finished product is required to be dry, soft, with an oily section, brownish black, no scorch, no heart and hollow.

Dried ginger: In addition to the net stems and leaves and fibrous roots, wash the sediment, dried yellow after ripening. The finished product is light yellow, spicy and powdery.

One hundred parts: In addition to the net head, wash the sediment, put it into a boiling water pot and then pick it up when it is ready for re-opening, drying or drying. It is required that the outer skin of the finished product be grayish yellow, yellow and white in cross section, and only dry and into strips.

Dog's ridge: cut the net head and yellow hair, boiled to the heart, remove the sun to 70% dry cut into pieces, dried. The finished product is required to be black-brown, even and thin, with no yellow hair.

Alisma: In addition to the net stems and leaves, fibrous roots, washed, slow-fired baking, often turning, to prevent coke drying, drying after loading into the bamboo raft hit the skin, make it smooth and dried. Requires quality powder, appearance yellow-white, smooth, no rough skin, no roots, no coke.

Shajiang: In addition to the net stems and leaves, wash sediment, dry, cross-cut into pieces, piece thickness 1 cm, smoked with sulfur after a day, dried, avoid boiled. The finished product is aromatic, powdery and white.

Asparagus: Remove the roots and fibrous roots, wash the sediment, cook or steam until it passes through the heart, remove the skin with heat, wash the gum, and dry.

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