Every once in a while, there will be a sound like firecrackers in the kitchen at home, what is going

There will be a sewer pipe next to the kitchen, and there will be a rattling sound when other people's houses flush the water, so you can wrap it with soundproof cotton.

Check the electrical switches, sockets, appliances such as refrigerators, hood water heaters, etc.

The socket is leaking and there are small cockroaches in it.

But the sewer of someone else's house is blocked, and the sound of exhaust air after it is opened.

You'd better check it out to see if it's gas or appliances.

What's going on? What kind of cross talk are you? The source of the reason for Zhao Yi's cross talk.