An over the counter urine test kit or a blood test can measure LH (luteinizing hormone) levels, which is the trigger for ovulation and the cause of the subsequent rise in progesterone.

药店的排卵试纸或血液检查可测量黄体生成素水平，那是导致排卵及随后黄体酮升高的触发因素。

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An over the counter urine test kit or a blood test can measure LH (luteinizing hormone) levels, which is the trigger for ovulation and the cause of the subsequent rise in progesterone.

药店的排卵试纸或血液检查可测量黄体生成素水平，那是导致排卵及随后黄体酮升高的触发因素。

youdao