I first learned about this remedy on a night when nothing else would settle my stomach. I had been feeling bloated and uncomfortable for hours. The pressure in my abdomen made it hard to sit still, and no amount of peppermint tea or antacids was helping. I was ready to spend another restless night tossing and turning when my grandmother, who had raised eight children without ever once stepping foot inside a pharmacy, noticed my discomfort.
She asked me what was wrong. I told her my stomach was in knots. She nodded slowly, walked into the kitchen, and returned with a small box of baking soda. She mixed a tiny amount with a few drops of water until it formed a thick paste. She told me to lie down and expose my belly button. She applied the paste directly into my navel and covered it with a small piece of cloth and medical tape. She told me to leave it on overnight.
I was skeptical. But I was also uncomfortable enough to try anything.
I woke up the next morning feeling completely different. The bloating that had been pressing against my abdomen all evening was gone. My stomach felt calm for the first time in days. I had slept deeply without waking up once.
Why This Works
Your belly button is one of the most absorbent areas of your body. The skin there is thin and directly connected to a rich network of blood vessels that lead to your digestive organs. When you apply baking soda to this area, it is absorbed through the skin and enters your bloodstream, where it works at a systemic level.
Baking soda is alkaline. It helps neutralize excess acid in your body. When your system becomes overly acidic, it can contribute to inflammation, indigestion, joint pain, and a weakened immune system. By helping to balance your bodyโs pH while you sleep, baking soda supports multiple systems at once.
What People Use This For
Digestive discomfort and bloating are the most common reasons people try this remedy. The baking soda helps neutralize stomach acid that may be causing discomfort. Many people also find that this trick helps them sleep more deeply, possibly because a calmer digestive system allows the body to enter a more restorative rest.
Some people use it for joint pain. The theory is that baking soda helps reduce systemic inflammation, which can ease the stiffness and achiness that accumulates in the joints throughout the day. A few report that catching fewer colds after starting this practice may result from a more balanced internal environment that supports immune function.
How to Do It
Mix a small amount of baking soda with a few drops of water to form a thick paste. Lie down and expose your belly button. Apply the paste directly into your navel. Cover it with a small piece of cloth or a bandage to keep it in place. Leave it on overnight. In the morning, remove the covering and rinse the area with warm water.
What You Will Notice
The first morning, you will likely notice that your stomach feels calmer. The bloating that you may have accepted as normal will have eased. After a few nights of consistent use, your digestion may become more regular. Some people notice that they wake up feeling more rested.
A Simple Habit That Costs Nearly Nothing
Baking soda costs a dollar for a box that lasts for months. This remedy takes less than a minute to apply before bed. There are no expensive creams or pills involved. My grandmother taught me this trick decades ago. I still use it whenever my stomach feels unsettled or I need a deeper night of rest. It has never failed me.
For more natural remedies, check out how parsley tea can combat swollen legs, or discover more amazing uses for baking soda to improve your skin. And for another nightly routine with surprising benefits, see what happens when you use castor oil before bed.

