white/yellowish/reddish cheese cottage????

What does a white (sometimes yellowish/reddish) cheese cottage discharge means?
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After douche, there were a lot of white cheese cottage in the vagina. It doesnt smell or itchy or rashes or gives any effect at the outside of the vagina/private part.
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What do you think? Cancer? Yeast infection? Vaginitis? BV?
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And what should i do?