| Huoxueantong Granule, which is made from Radix Paeoniae Rubraã€Radix Dipsaciã€Radix Angelicae sinensis and Radix aconiti Kusnezoffii and so on, is an effective prescription in treating Rheumatoid arthritisã€Joint pain of Lumbar and Leg. It has analgesic effect on old wounds too.The therapeutic effect is to have Huoxue analgesia and reduce inflammation and remove Rheumatoid. We have made a systematic study its preparation and quality standards, Therefore, it provides the scientific proof for its clinic effect.1.Study on the preparationStudy on the extract process of volatile oilã€the process of the beta-cyclodextrin Inclusion technology for volatile oilã€the extract process with ethanolã€the concentration processã€the drying process and the molding process. Finally it was decidedâ‘ The optimal conditions of the extract process of volatile oil as follows:1 hour of soaking,8 times of water-adding amount, Heating reflux extraction with water by 8 hours.â‘¡The best conditions of the process of the beta-cyclodextrin Inclusion technology for volatile oil as follows:the proportion of③β-CD and volatile oil was 8:1,4 times of water-adding amount, inclusion time was 3h.â‘¢Alcohol Extraction Process:0.5 hours of soaking,2 times of refluxing with 60% alcohol,12ã€10 times of alcohol-adding amount and 2.0,1.5 hours of refluxing time respectively.â‘£Study of the concentration and desiccation:decompression concentration, The physic liquor was vacuum dried at 60℃, the vacuity was-0.08Mpa, the extracta sicca was easy to crush to pieces.⑤Study of the molding process:the molding process choose lactose and 90% alcohol.2.Study of quality standardsRadix Paeoniae Rubraã€Radix Dipsaciã€Radix Angelicae sinensisã€Radix et Rhizoma salviae Miltiorrhizaeã€Ramulus Cinnamomiã€Rhizoma Atractylodisã€Herba Visciã€Flos Carthami and Aconitine of Radix aconiti Kusnezoffii were identified respectively by TLC. The content of Paeoniflorin and Asperosaponinâ…¥were determined in Huoxueantong Granule by HPLC.In the results, average recovery rate of Paeoniflorin was 98.43%, while RSD was 1.93% and average recovery rate of Asperosaponinâ…¥was 97.2%, while RSD was 1.36%. the method was reliableã€precise and can be applied for quality control. |