Raw Polygonum multiflorum Thunb, which is only prepared by clean cutting, is bitter and astringent, slightly warm, and belongs to liver, heart and kidney meridians. It has the functions of detoxifying, eliminating carbuncle, intercepting malaria, moistening intestines and relaxing bowels, and the dosage is generally 6 ~12g.
Radix Polygoni Multiflori Preparata is prepared by steaming and drying with auxiliary materials, which has the functions of nourishing liver and kidney, nourishing essence and blood, strengthening bones and muscles, and blackening hair. The dosage in Pharmacopoeia is generally 6 ~12g.
Extended data
Trait identification
1, the root is spindle-shaped or lumpy, generally slightly curved. The length is 5-15cm and the diameter is 4-10cm. The surface is reddish brown or reddish brown, uneven, with irregular longitudinal grooves and dense wrinkles, and horizontal lenticels and fine root marks.
2, hard, not easy to break. The cut surface is yellowish brown or reddish brown, powdery, and the skin has round-like abnormal vascular bundles arranged in a ring, forming a brocade pattern, with a large central wood and some wood hearts. Slight gas, slightly bitter and sweet taste. It is better to be solid in weight and quality and full of powder.
People's Network-Polygonum multiflorum Thunb. has the right effect to keep healthy.
Baidu Encyclopedia-Polygonum multiflorum Thunb