Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain
Systematic review	156 women 2 RCTs in this analysis	Pain relief 40/88 (45%) with Chinese herbal medicine 18/68 (26%) with acupuncture	RR 1.75 95% CI 1.09 to 2.82 The review reported that the RCTs did not state the method of randomisation, blinding, or follow-up	Small effect size	Chinese herbal medicine