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Published on: 7/14/2026

How should baking soda be used to relieve itching from bug bites, and is it effective?

Baking soda may help relieve itching from bug bites when mixed with water to form a paste and applied directly to the affected area. This inexpensive home remedy works by neutralizing the skin's pH and reducing inflammation, though results vary from person to person.

How to use it: Mix 1 teaspoon of baking soda with a few drops of water to form a thick paste. Apply to the bite, let it sit for 10 minutes, then rinse.

When it works best: Mild bites from mosquitoes, ants, or other common insects.

When to seek help: If itching persists, the bite becomes infected, or you notice signs of an allergic reaction, further evaluation is needed.

Not all bug bites are created equal, and symptoms like swelling, spreading redness, fever, or unusual pain could point to something more serious than a routine bite. Since it's difficult to know exactly what bit you—or whether your reaction is normal—taking a free, instant, online symptom check can help you understand your symptoms, identify possible causes, and decide whether home remedies are enough or if you should see a doctor. It takes just a few minutes and could save you unnecessary worry.

Reviewed for medical accuracy: 07/14/2026

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Explanation

Baking soda is a popular home remedy for relieving itching caused by bug bites. To use it, you can make a paste by mixing baking soda with a small amount of water. Once the paste is ready, apply it directly to the bug bite and leave it on for about 10 to 15 minutes before washing it off.

While this method is commonly used and can provide some relief, the effectiveness of baking soda in treating itching from bug bites is not well-documented in scientific literature. According to the references provided, home remedies like baking soda are used by many people, but their success can vary from person to person.

If itching persists or if there are signs of an allergic reaction, such as swelling or difficulty breathing, it's important to seek medical advice. You can start by using Ubie's free AI-powered symptom checker to help assess your symptoms and determine whether you need professional care. Remember, while home remedies can offer temporary relief, they are not a substitute for professional medical treatment if needed.

(References)

  • Vander Does A, Labib A, & Yosipovitch G. (2022). Update on mosquito bite reaction: Itch and hypersensitivity, .... Frontiers in Immunology, 9532860.

  • Quandt SA, Sandberg JC, Grzywacz JG, Altizer KP, & Arcury TA. (2015). Home Remedy Use Among African American and White .... Journal of the National Medical Association, 4631220.

  • Altizer K, Quandt SA, Grzywacz JG, Bell RA, Sandberg J, & Arcury TA. (2011). Traditional and Commercial Herb Use in Health Self- .... Journal of applied gerontology : the official journal of the Southern Gerontological Society, 4076146.

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