The Efficacy of Thai Herbal Prasaplai Formula for Treatment of Primary Dysmenorrhea: A Short-Term Randomized Controlled Trial

<div>Number of participants with pain relieved where the criterion for pain relief was a pre- and postdifference in NRS of at least 2 between Thai herbal Prasaplai formula (PPF) and placebo groups. (a) All participants. (b) Participants who took mefenamic acid were excluded.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 3

Figure 3: The Efficacy of Thai Herbal Prasaplai Formula for Treatment of Primary Dysmenorrhea: A Short-Term Randomized Controlled Trial 