Why did the old man say that the swallows at home could not be beaten, let alone driven away?

First of all, the swallow looks small and lovely, and its posture is light. They like to be close to human beings, and they like to get along with them. Humans also like them very much. In our minds, the return of swallows is a happy event for people, and to some extent, it also tells us that spring has come. Moreover, it is said that swallows are also very particular when choosing nesting sites. Usually choose a family with good feng shui, wealth and harmony. If you drive it away, it will destroy Feng Shui.

Secondly, swallows are birds that are beneficial to crops. It likes to eat pests, so it can protect crops well where it is. Swallows usually fly out from morning till night for several days in search of available branches and soil. Build a nest bit by bit.

Meanwhile, swallows are the most affectionate birds. They are very loyal to their lovers. There is usually only one partner in life. And they are always inseparable. Build nests together and reproduce together.

It is precisely because people like them. Therefore, it has been circulated that poking a swallow's nest will blind the swallow, and the swallow can't fight or catch it.