Animal Study on Primary Dysmenorrhoea Treatment at Different Administration Times

Figure 1

The experimental scheme. The entire experiments were departed into two parts to investigate the efficiency of treatment for one and three cycles. In each treatment cycle, mice were randomized into five groups, namely, JQF cycle group (6 d group), JQF last 3 d group (3 d group), Yuanhu Zhitong tablet group (Yuanhu group), model control group, and normal control group.