How long does it take for iodine to kill bacteria after applying it

There are too many unexpected factors in life, so it is common to have bumps and bruises that cause minor injuries or abrasions on the body. At this time, people must disinfect and sterilize the wound, otherwise the wound may become infected, and in severe cases even cause tetanus. When disinfecting wounds, people now generally use iodine tincture for disinfection. So, how long does it take for iodine to kill bacteria?

Generally speaking, it only takes a few seconds for iodine to kill bacteria after application. Although iodine tincture is a common medicine for mild external injuries, it is not recommended to use it frequently. The fast sterilization speed and low toxicity of iodine tincture are its own advantages as a disinfectant. The iodine in iodine tincture exists in the form of a complex. The appropriate concentration of iodine tincture can also be used on mucous membranes and to treat mild burns, but it is corrosive to metals.

In daily use, it is best to use iodine tincture three times a day, once in the morning, noon and evening. Each time you use it, gently wipe it clockwise along the center of the wound, and also apply it around the wound to avoid the spread of bacteria. An abrasion is a wound that only injures the epidermis and superficial dermis. The most common symptom is the darkening of the skin at the site of injury. With proper treatment, there will be almost no scar or very light scar after healing.

In daily life, people can try their best to take effective measures based on the diagnosis of trauma symptoms. For example, abrasions during exercise, bumps during transportation, and cuts from accidental falls or sharp objects can all be effectively disinfected with iodine tincture, but do not use it frequently to avoid seeking professional medical treatment.

When the wound is bleeding, the skin should be exposed to fresh air to avoid ulceration caused by poor air circulation and moist skin. For bleeding wounds, iodine tincture does have great advantages in disinfection and hemostasis. When people get abrasions, do not use iodine tincture frequently. In addition, if the wound is too deep, it needs professional treatment and anti-inflammatory drugs so that the wound can be better treated.

Povidone-iodine is a commonly used disinfectant, and its efficacy is indeed very good, but it is best not to use it more than three times a day. Make sure the wound is dry and breathable and cooperate with disinfection.