Legal analysis: 1, you can reflect to the relevant departments and ask them to negotiate; 2, you can also report to the neighborhood committee, so that the committee and the square dancing people to negotiate; 3, self-negotiation.
Legal basis: "Chinese People's *** and State Environmental Noise Pollution Prevention and Control Law"
Article 45 prohibits the use of high-pitched broadcasting loudspeakers by any unit or individual in the urban area in the concentration of noise-sensitive construction.
Organizing entertainment, gatherings and other activities in the streets, squares, parks and other public **** places in urban areas, where the use of sound equipment may produce excessive volume that interferes with the surrounding living environment, must comply with the provisions of the local public security organs.
Article 46 The use of household appliances, musical instruments or other family indoor recreational activities, shall control the volume or take other effective measures to avoid environmental noise pollution of the surrounding residents.