* * can't * *. Frying is not allowed downstairs, because it will produce a lot of oil smoke and affect the health of residents. In addition, this kind of behavior is easy to cause fire and bring hidden dangers to the life safety of residents. According to the regulations of some places, it is forbidden to build, rebuild or expand catering service projects that produce oil smoke, odor and waste gas in residential buildings, commercial and residential buildings without special flues and commercial floors adjacent to residential floors in commercial and residential buildings. So it is not allowed to bring fresh fried skewers upstairs.