How can I get the swallows to choose another place to make a nest, and several swallows have come to

Swallows use their beaks to build their nests under roof beams or rafters. After choosing a place, the male swallow helps the female swallow to hold the mud. They fly to the place where the water has accumulated, mix the mud with their beaks, and bring it back one by one to form a saucer-shaped nest.

Swallows do not like nesting environments:

1.Tin House.

2.The walls are tiled.

3.The ceiling is narrow.

4.The ceiling or the wall next to it is not white in color.

5.The air in the factory is not good, and the traffic is noisy.

6. The alley is darkly lit.

7.A house where no one lives.

Characteristics of the swallow nesting environment:

1.There are various pipelines to support.

2.Swallows build a variety of nesting materials, or use local materials.

3.Size, shape inconsistencies.

The shape of a swallow's nest.

1.Shallow cup.

2.Deep cup-shaped.

3.Twin-shaped.

4.Irregular shapes.

Yes, the older generation has such an understanding, thinking that the swallow who makes a nest under the eaves, this family will either have a happy event, or this good family will have good luck, in fact, swallows make a nest under the eaves is very common in the countryside, if it does not particularly affect your life, or give them some "land", the so-called "settled" in order to "start a business", hehe, good things.