“We spoke about this but, like everyone, not in a special way,” Klopp told BT Sport.
“He is a young lad who was in a very difficult situation. Like all of us it is difficult to understand or to change.
“We have to trust in the people who have a bit more power to change it and we will see what happens. It was not the best experience for the boys but it was an experience.
“Now they are here, back at home.”
The 21-year-old was one of two ethnic Turks called up to the Germany national team alongside Borussia Dortmund İlkay Gündoğan.
Can has been called up for the national team for the last three consecutive call ups since his debut against Poland earlier in the year.
The Germany international could have represented Turkey at senior international like his Germany U21 teammate Yunus Malli who recently switched allegiances.