I want to complain about the loud music in several restaurants along the Bagua Road every afternoon,

Law of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution

Article 58: Where the provisions of this Law are violated by any of the following conduct, the public security organs are to give warnings and may impose a concurrent fine:

1) The use of loudspeakers in areas where noise-sensitive buildings are concentrated in urban areas;

2) Violating the provisions of the local public security organs by organizing entertainment, gatherings, and other activities in public places such as streets, squares, and parks in urban areas, and using audio equipment to produce excessive noise that interferes with the surrounding living environment;

3) Failure to take measures in accordance with the provisions of articles 46 and 47 of this Law to emit environmental noise from the home room that seriously interferes with the lives of surrounding residents.

Call the police, and the local police station will send someone to understand the situation and communicate with these stores.