What should a woman in nifaas do if she sees a yellow discharge?

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If her period begins before sunset, even if it is just a moment before, her fast is invalidated and she has to make it up.
She got a period one week after the previous period

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Women in nifaas fasting if the bleeding stops before forty days
“Spotting” after the period ends is not regarded as menses
Menstruating women entering the mosque to listen to the khutbah
If her period begins before sunset, even if it is just a moment before, her fast is invalidated and she has to make it up.
She got a period one week after the previous period

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