of course it's harmful! Industrial waste gas, motor vehicle Go and cooking fume are regarded as the three killers of Zhao Cheng's air pollution. A large number of high-concentration lampblack produced by catering industry in the process of food processing will wander in the floor for a long time after being discharged, which directly threatens the health of residents. Oil fume condensate at high temperature has strong carcinogenic and mutagenic effects.

I suggest you negotiate with the owner first. If not, you can complain to the urban residents' environmental complaint station. However, there is no one who can explain things to the people in the Environmental Protection Bureau.