Beijing Haitai United Pharmaceutical Technology Development Co., Ltd.

The main purpose of the study is to identify the main components and metabolites of Herba Lysimachiae Total Flavonoids Capsules in the body, and to clarify the main absorbed components and main metabolites in plasma. The secondary purpose of the study is to test the pharmacokinetic parameters of Herba Lysimachiae Total Flavonoids Capsules in humans; to provide a semi-quantitative test method and results for blood drug concentration; to observe the safety of Herba Lysimachiae Total Flavonoids Capsules after multiple oral administration in healthy subjects.

Further verify the effectiveness and safety of total flavonoids capsules from Desmodium sibiricum in the treatment of ureteral stones, evaluate the benefit-risk relationship, and provide sufficient basis for drug registration applications.

Further verify the effectiveness and safety of total flavonoids capsules from Desmodium sibiricum in the treatment of ureteral stones, evaluate the benefit-risk relationship, and provide sufficient basis for drug registration applications.