Tension has been building between the two defenders since Pique took to Twitter to make fun of Real Madrid's expulsion from the Copa del Rey .
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Del Bosque refused to get involved in the drama, but said it was not the best situation for the national team as their Euro 2016 preparations continue.
"It's not great that there are piques between them," the 64-year-old said. "In the national team when there has been problems, we've always found a solution.
"It's history between the two clubs, the coach has nothing to say. It's a problem with the clubs.
"When we are with the national team we take the necessary measures. I guess I'll have to talk to them.
"No comment of mine is going to fix anything and satisfy anyone. I will not go into>