Iranians believe in Islam very much, so when visiting Iran, they must abide by their etiquette: take off your shoes and have something on your head, such as a hat or gloves. Women should pay more attention to their clothes and not be too exposed. You can't wear miniskirts. You must cover your shoulders over your knees. Sleeves should not be short enough to show your shoulders or armpits. Drinking and alcoholic beverages are not allowed in the local area. Don't eat pork, kebab is a famous Iranian dish.

Middle-and lower-class people in Iran like to go to teahouses, make a pot of black tea, and put rock sugar or hazelnuts, almonds, pistachios and raisins. In Iran, teahouses are also important places for people to exchange information and socialize.

Turkmen in the Gor grassland in northern Iran have lived a nomadic life for generations. They use sheep dung as fuel, mutton and goat milk products as staple food, or mix a lot of mutton with a little rice to cook. They think mutton is the most nutritious food. And have the habit of singing and drinking black tea.