The first contradictory hadith: If someone says to you that the Prophet urinated standing, don’t believe him.
The second contradictory hadith: The Prophet went to the garbage dump of a tribe and urinated standing.
We observe that this practice has occupied a place in traditional Islam. This rumored practice of the Prophet led the public in general to urinate squatting down on one’s heels. Urinating standing came to be considered an unseemly act.