Qalyan is the name of a tobacco smoking tool, which passes the smoke through water to cool and purify the tobacco smoke, and sink it into the lungs.

A hookah or hookah is a recreational device through which you smoke a gust of tobacco or other aromatic substances.103 $DEGEN

It's an interesting tool. I think it can be used around everyone
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Qalayan smoking has become very popular in Iran today.

A hookah is a device used for smoking and rolling tobacco. This is an old device from ancient times and in some cultures it is used as a popular social and relaxing activity. The principle of hookah is to burn coconut. At present, the use of hookah is less because of its approval for health.