[目的]阐明中药注射液在中医理论指导下应用,能增强临床疗效。[方法]以血必净注射液为例,阐述合理使用中药注射液方法。[结果]中药注射液在临床应用中应辨证使用,结合病症的临床表现谨慎应用。[结论]合理使用中药注射液,可提高药物使用的效果。 [Objective] To clarify the application of Chinese medicine injection under the guidance of TCM theory, which can enhance the clinical curative effect. [Method] Taking Xuebijing Injection as an example, the method of using traditional Chinese medicine injection was expounded. [Result] Chinese medicine injection should be used dialectically in clinical application, combined with the clinical manifestations of the disease cautiously. [Conclusion] The rational use of traditional Chinese medicine injection can improve the effect of drug use.