1. Use dishwashing liquid and warm water

Cover the drain in the sink and then pour hot water 5 to 10cm high. Next, add dishwashing liquid and soak for about 5 minutes. Finally, just open the lid to let the mixture flow down.

2. Combine baking soda, vinegar and boiling water

Baking soda has many uses in daily life and it also has the ability to deodorize the drain. The method is very simple, after closing the sink lid, put 2 tablespoons of baking soda in the sink, then add 2 to 3 tablespoons of vinegar on top and leave for about 5 minutes.

After about 5 minutes, pour boiling water in, at this time the dirt and leftover food stuck in the pipe will be completely removed, and the bad smell will also be gone.

3. Combine baking soda, lemon juice and boiling water

This method is similar to using baking soda, vinegar and boiling water. First, you need to cover the sink, then add 2 tablespoons of baking soda, 2 to 3 tablespoons of lemon juice and soak for about 5 minutes. Finally, pour boiling water in to clean it and you're done.

Baking soda and lemon juice will remove the bad smell of the drain in the sink.

4. Using salt, ice cubes and lemon peel

These are ingredients that can effectively remove bad smells and food stains in the sink. First, put a few ice cubes and salt in the food filter basket. The ice cubes will help push food particles out of the filter basket and the salt will kill bacteria in the sink.

Next, cover the sink, pour hot water into the sink and add a little chopped lemon peel to soak for about 5 to 10 minutes, then open the lid to drain the water. At this point, the unpleasant smell in the sink will no longer exist and will also help the sink smell like lemon.