Does not approve the friends of your children?

Our daughter had invited a friend to play home and see that the newcomer gives jumps in armchairs, aims to draw fish in an aquarium, dirty wall with their hands enchastradas chocolate, he sticks to more chiquito the house. .. What can we do?

Very demanding?
The first step is that we should gauge whether their behavior is really intolerable, or simply clashes with some peculiar standard of our home. If it is the latter, think a bit before reacting.
Our guest unknown what criteria governing in our family: we have to explain what if we see that the viola and, perhaps, remind him that it is wrong to talk or shouting cleaned their hands on the tablecloth, for example.

Get your facts straight
If the discomfort is more serious, we do not have an obligation to support them, of course.
We ask ourselves if our right is a friend suitable for our daughter, but act with prudence. We must appreciate the importance of friendship and if this is really bad for our daughter (rarely will happen in younger children) or just annoying to us.

In the latter case, obremos tactfully without offending the friends or harm their friendship.

With diplomacy
If we are clever in dealing with children, perhaps we can win the visitor uncomfortable combining respect for the rules of complicity with winks and blandishments.
It's also possible to talk with their parents and, with a touch of diplomacy, to achieve their collaboration on the forthcoming visit has more harmony.