Upstairs, it's very strange. There is always a banging sound at night and in the morning. When they dry clothes, they dry them without drying them. My mother has negotiated many times.

1, the weather is hot, so be calm; Calm down and pay attention to the direction, source and sound level of noise;

2. If you don't observe it, it means that you are too impetuous and have a psychological effect;

3. If there is regular noise, record the noise time and regularity. If it is found again, call the police decisively and call 1 10 to let the police solve the problem.