1. Unblock the sewer. What to do if the sewer is blocked? Take 2 tablespoons of baking soda and pour it at the sewer mouth, then slowly pour a pot of hot water. The sewer miraculously becomes unobstructed, and after cleaning, Sewer odors will be significantly reduced.

2. Freshen the air. Baking soda and lemon are a perfect match. Squeeze the juice of one and a half lemons and add a spoonful of baking soda. Put it into a spray bottle and spray it on the smelly places in your home. It became extremely fresh.

3. Clean the chopping board. The chopping board will have a peculiar smell after being used for a period of time. At this time, you can sprinkle some baking soda on the chopping board and rub it with half a lemon several times to remove the peculiar smell.

4. Deodorize the refrigerator. Mix a spoonful of baking soda with a cup of water. Use a new dishwashing sponge to soak up the soda water and put it in the refrigerator. After 1 hour, the refrigerator will be odor-free! .