How long does it take for skin to recover from firecracker burns?

In general, the recovery time for skin injuries caused by firecrackers varies depending on the severity of the injury. Mild injuries typically heal within 1–2 weeks, while severe injuries may require several weeks or even longer. If in doubt, it is advisable to seek medical advice promptly. Detailed analysis is as follows:

If the injury is mild, involving only slight redness, swelling, abrasions, or small blisters, with no signs of obvious infection and proper daily care, healing usually occurs within 1–2 weeks. These minor injuries cause limited damage to the skin tissue, and the body's natural repair mechanisms can gradually heal the wound. Keeping the area clean and dry during recovery is sufficient, and significant scarring is unlikely.

For deeper injuries involving extensive damage to the dermis, bleeding, ruptured blisters, or signs of infection (such as pus, increased redness, swelling, or pain), the recovery period will be prolonged, possibly lasting several weeks to months. Deeper wounds require medical intervention, such as wound debridement and anti-infective treatment. Scarring is likely after healing, and in some severe cases, additional corrective procedures may be needed later.

After a firecracker injury, the wound should be cleaned immediately to prevent infection. Mild injuries can be managed with local disinfection and basic wound care, while severe injuries require prompt medical attention. During recovery, avoid scratching the wound and maintain cleanliness around the injured area to promote healing.