OBJECTIVE - To evaluate the effects of Shengjing capsule on erectile function in a castrated rat model, further to investigate the underlying molecular mechanism.
METHODS - Thirty male Sprague-Dawley rats were randomly divided into six groups (n=5 per group), including sham group, castration group, testosterone replacement group, high-dose Shengjing capsule group, medium-dose Shengjing capsule group, and low-dose Shengjing capsule group.