Precautions for hydrogen peroxide mouth rinsing

Jun 20, 2024 Source: Cainiu Health
Disease description:

After meals, friends often want to use something to rinse their mouths. Some people recommend using hydrogen peroxide as a mouth rinse. What precautions should be taken when using hydrogen peroxide for mouth rinsing?

Doctor's answer (1)
Dr. Guo Huijie
When using hydrogen peroxide for mouth rinsing, the following points should be noted: 1. Concentration control: Hydrogen peroxide is highly oxidative. Avoid using it at too high a concentration to prevent damage to oral mucosa, which may lead to discomfort such as oral ulcers, gum redness, and swelling. It should typically be diluted according to medical advice before use. 2. Duration control: Do not rinse for too long, as excessive oxygen concentration in the mouth may damage the oral mucosa. 3. Avoid swallowing: Hydrogen peroxide is irritating. Swallowing should be avoided during rinsing to prevent nausea, vomiting, and other discomforts. 4. Use in moderation: Long-term use of hydrogen peroxide for mouth rinsing is not recommended, as continuous irritation may cause symptoms such as whitening and pain of the oral mucosa. 5. Safe storage: Hydrogen peroxide easily decomposes and deteriorates when exposed to light or heat. It should be stored in a cool place, protected from light and tightly sealed. Always strictly follow your doctor's instructions when using hydrogen peroxide for mouth rinsing to ensure safety and effectiveness.