Effect of Baimai ointment on lumbar disc herniation: A multicentre, prospective, randomised, double-blind, placebo-controlled trial

Baimai ointment demonstrated significantly higher rates of symptom relief compared to the placebo for LDH patients, particularly in terms of relieving pain. Moreover, further high-quality randomized controlled trials were necessary to confirm these positive results. The study protocol is registered with the Clinical Trials Registry (registration number: ISRCTN11912818).