legal analysis: if the hotel business meets the noise standard, it will be considered as a nuisance if it is open from 22 pm to 6 am. A kind of living area measures more than 51 decibels at night, and the second kind of living area measures more than 65 decibels at night. As long as it exceeds 9 o'clock or 11 o'clock at night, it is a nuisance. The time stipulated in each province is different, but it is similar, and residents' normal rest time is considered a nuisance.

legal basis: article 63 of the law of the people's Republic of China on the prevention and control of environmental noise pollution "at night" refers to the period between 22 pm and 6 am.