Tongxinshu capsules in the treatment of stable angina pectoris due to qi deficiency and blood stasis in coronary heart disease: A multicenter, randomized, double-blind, placebo-controlled trial

The addition of TXS capsules to conventional Western medication significantly improves the severity and frequency of angina attacks, clinical symptoms, and quality of life in SA patients, with good safety (Registration number: ChiCTR2000039731).