Control Factors Angelica In The Compound In The Effectiveness Of Play Direction

Objective: To clarify Danggui's compatible mechanism and to discuss all the factors guiding Danggui's varied functions in compound prescription, such as compatibility, processing, dosage and medicinal region and etc.Method: 1181 Danggui-containing formulae were collected from "Zhonghua Refined Presciption Dictionary". By analyzing the statistics, the law in applying to Danggui was summarized.Result: Some kinds of herbs, frequently combined with Danggui, are as follows: The first belongs to herbs to promote blood circulation and remove blood stasis, then to ones to purge fire, to ones to tonify Qi and blood. Danggui's compatibility structure, commonly contained, are as follows: Danggui with Huangqi, the one with Dihuang, the one with Baishao and etc. As for processing, alcohol-fried Danggui is commonly used in functions of enriching blood and removing blood stasis. As for dosage, a large number of ones are used to resolve swelling or to nourish bowel and relieve constipation. As for medicinal region, Danggui's body is applied to enrich blood, but it's extremities to remove blood. Then its whole body has both.Conclusion: all the factors, as the surroundings of compatibility, processing, dosage and medicinal region can deeply affect the functional direction of Danggui.