You should run warm water through the drain pipe whether you used bleach in the bathroom sink, bathtub, kitchen, or shower. Look for different ways to clear drains in the future.
Although it is not necessarily harmful, bleach in your drain might pose a health risk if it reacts with other chemicals there. The hazardous gases that are released as a result of the reaction can irritate the eyes, skin, and respiratory system.
According to drain cleaning services near me, Bleach is ineffective at unclogging clogged pipes. It is harmful to your plumbing because it takes a lot of bleach to be a good drain cleaner.