How about connecting water pipes and feng shui from the house to the street?

There is no distinction between good and bad. Don't every household have a water inlet pipe before going out? There's nothing wrong with that. No one can dig a well in his own house without a hose.

This kind of worry is unnecessary.

Don't believe this' pseudo-folk custom'. "Not credible. This also violates the laws of modern scientific progress and people enjoying the convenience of life.