Are smoked foods safe to eat?

Grilled smoked foods, the contact sent the incomplete combustion of fuel smoke, smoke contains large amounts of 3,4 - benzopyrene, which can be attached to the surface of the food, and dig into the food inside. In addition, the BBQ itself in the composition of raw materials may also be due to high temperature and chemical changes. Toxic 3,4 - benzopyrene. Such as smoked lamb skewers and so a certain amount of 3,4 - benzopyrene. In order to ensure good health, should be minimal to eat smoked products.