His confession came after yesterday's show which saw him attempt the dreaded One Chip Challenge.
The tortilla chip is covered in a Carolina Reaper seasoning and is thought to be one of the hottest peppers in the world.
Phil, 55, managed to last more than eight minutes without seeking any aid for his burning tongue.
Phillip Schofield stuns viewers as he begs Holly to 'just lick it!'
This Morning viewers FURIOUS as chilli-eating segment cut short
Phillip struggled during the One Chip challenge yesterday
Holly awarded Phillip a Golden Toilet Seat for his efforts
The This Morning veteran admitted that he was visited by a paramedic following claims that he was feeling seriously unwell from the crisp.
On today's show, Holly, 36, was wondering if the spicy food "revisited" him later in the day, begging him to spare the details.
Phil confessed: "It was all over by about 3.30pm yesterday.
"I won't be graphic. Suffice to say, bum like a dragon's nostril," he joked.
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Thu, July 6, 2017
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The pair erupted in a fit of laughter, with Holly insisting that her co-host didn't listen to her advice about tone.
Just after that, the blonde bombshell presented Phil with a golden toilet for his incredible efforts in the One Chip Challenge.
This Morning airs weekdays on ITV from 10.30am.