Why does hydrogen peroxide froth when washing wounds

April 28, 2023

Hydrogen peroxide is commonly used in daily life for wound disinfection and sterilization items, but when cleaning the wound with hydrogen peroxide, the wound will appear white foam, so why will there be white foam? Take a look at it.

Why does hydrogen peroxide wash wounds foam

Hydrogen peroxide has a strong oxidizing properties, coated in the wound oxidation, and to achieve the purpose of disinfection and sterilization, in this process the enzyme hydrogen peroxide in the wound will accelerate the decomposition of hydrogen peroxide, resulting in water and a large amount of oxygen, oxygen and water mixed to produce foam, that is, to see the white foam. This high concentration of oxygen will kill the anaerobic bacteria in the wound, to achieve the disinfection and sterilization effect.

How to do when white foam appears

Peroxide cleaning wounds will appear white foam, this is a normal phenomenon, indicating that peroxide is working to kill bacteria, after the appearance of white foam can be used saline or iodine volts to clean the wound again, keep the wound clean, dry, to avoid infection.

How to use hydrogen peroxide to clean the wound

1、Wash the wound Use light salt water to clean the dirt on the wound once, if not, use water is okay. 2, disinfection swab wipe Then wipe the wound with a sterilized cotton swab with 3% medical hydrogen peroxide, do not repeatedly wipe, the wound will have white foam produced. 3、Saline cleaning Then use saline to clean off the foam. 4、Timely seek medical attention The wound is serious after a simple disinfection treatment, it is recommended that it is better to go to the hospital for treatment.

Small wounds caution with hydrogen peroxide

The content of oxygen in hydrogen peroxide is too high for blood, and if hydrogen peroxide is applied to a very small wound, it will reduce the body's role in cleaning and repairing physiological tissues. In addition, the wound is too small, the use of hydrogen peroxide cleaning is, will produce a certain stimulation of the nerve endings under the epidermis, so that unnecessary swelling around the wound, and is not conducive to skin healing, so if the wound is not large, it is best not to use hydrogen peroxide.

Caution

1. Hydrogen peroxide can only be used for external disinfection and cannot be taken orally. 2. Can not use high concentration of hydrogen peroxide for wound disinfection, in order to prevent burns on the skin and the affected area, is generally used 3% of medical hydrogen peroxide for disinfection. 3. After using hydrogen peroxide to clean the wound to use water or saline in the rinse again, the party wound infection.

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