Study on Stability of Four Kinds of Cardiovascular Ready-prepared Chinese Medicine in Betahistine Hydrochloride Sodium Chloride Injection / 中成药

Objective: To study the stability of four kinds of cardiovascular ready-prepared Chinese medicine (Injections of Ciwujia, Shenmai, Dengzhanhuasu and Gegensu) in Betahistine Hydrochlorizel Sodium Chloride Injection. Methods: Four kinds of drugs were added into Betahistine Hydrochloride Sodium Chloride, respectively, and mixed, then observed for 6 hours at 23?C. Results: The appearance, pH value and concentration of four drugs above mentioned were stable in Betahistine Hydrochloride sodium chloride sodium chloride at room temperature (23?C) and in 6 hours. Conclusion: Injections of Ciwujia, Shenmai, Dengzhaihuasu and Gegensu are stable in Betahistine Hydrochlonile Sodium Chloride.