She saw the tuhr then she had some discharge – what should she do?

No File Exists
Check below answers in case you are looking for other related questions:
She was not certain that her period had ended, and she prayed and fasted
Why is fasting haraam for menstruating women?

No File Exists
Related Answers:
Her period started after the time for prayer began – what is the ruling?
What is the length of time between menstrual periods?
He committed zina with a woman when she was menstruating; does he have to offer the expiation for having intercourse during menses?
She was not certain that her period had ended, and she prayed and fasted
Why is fasting haraam for menstruating women?

Recommended answers for you:
The way to a good end
Soundness of the Narration About Fifteen Punishments for One Who Neglects Prayer
Why is the apostate to be executed in Islam?
Protection From the Jinn
Ruling on women visiting graves