Fasting person swallowing food remnants in his mouth

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Check below answers in case you are looking for other related questions:
Does taking blood invalidate the fast?
Definition of the blood which invalidates the fast

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Related Answers:
Why isn’t the puffer for asthma regarded as breaking the fast?
He is not sure whether what came out of him whilst he was fasting was madhiy or maniy
Does acupuncture affect the fast?
Does taking blood invalidate the fast?
Definition of the blood which invalidates the fast

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