Help the child
Of course, it is possible to forbid the child to be on friendly terms with this or that of people lump, but it not the most effective method.
Almost always it distances children from parents also teaches them to reserve.
If the child begins to be on friendly terms with those who smokes, talks smut, drinks, it is aimless slo it nyatsya down the street it is a disturbing signal to that the child's life it is empty, and it has no serious hobbies.
Help the child to be fond of something drawing, modeliro vaniye, training of a dog, roleplaying game, photo, turiz megohM. Except an interesting and useful occupation it will help yours to children to find friends on interests.
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