Hydrogen peroxide is a liquid containing two oxygen atoms in each water molecule. It has strong permeability and oxidation. Hydrogen peroxide is often used in medicine to clean wounds and local antibacterial. So how long does hydrogen peroxide last in the air? What should I pay attention to when storing hydrogen peroxide?
After opening the bottle of hydrogen peroxide, as long as you have not put the contaminated cotton swab into the hydrogen peroxide, there should be no problem within a year under normal circumstances.
The duration of use of hydrogen peroxide solution varies depending on the symptoms, and everyone should pay attention to the correct use under the guidance of a professional doctor or pharmacist to ensure the safety of medication. In addition, the hydrogen peroxide solution should be properly stored in strict accordance with the storage conditions. For medicines with a prescribed expiration date or use period, you should always pay attention to the expiration date to prevent the expiration date. During the expiration date, you should also pay attention to check whether the appearance and shape of the medicine are abnormal.
As for medicines that have just expired, do not use them even if they have just expired for one day. Some people often have a fluke, thinking that as long as the appearance and smell have not changed, the medicines can continue to be used for a few days after they have expired. dangerous. Medicines that have passed the expiration date may be decomposed into other products, and these decomposed products may have adverse reactions to the body. If you use a spoiled hydrogen peroxide solution, not only is there no therapeutic effect, but it may also cause bacterial infection. Therefore, the expired hydrogen peroxide solution cannot be used further.
