There are a variety of methods you can use to deal with an infestation of bed bugs, however to be sure that they are eradicated, it is best to call a professional as they know the most efficient treatments to eradicate the bed bugs.
Believe it or not, bed bugs were practically a thing of the past in the mid-90s, largely due to the fact that the insecticide used to get rid of cockroaches by hotels also killed bed bugs. That insecticide has now been banned, however, meaning that hotels do not have a consistent bed bug treatment program. This, in turn, means that anyone travelling to the hotel with bed bugs will leave them on the bed for the next unsuspecting victim. With the rise of cheap air travel, people from abroad would bring the bed bugs with them, on their clothes, and then leave them in the hotel beds. Therefore, even though it is a horrible thought, once returning from a hotel you should wash all your clothes thoroughly as bed bugs can survive in a suitcase.
this days whenever a visitor left your house be sure you check the place he or she sit this is not because the person is dirty or has bed bug, just because you are not sure where the person is coming from all be watchful and observing