What should I do if my finger gets burned and starts oozing pus?

Written by Li Xiao Lin
Emergency Department
Updated on September 03, 2024
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Finger burns have developed a pus discharge, indicating a severe infection at the burn site. Once an infection occurs, in addition to disinfection, oral antibiotics should be administered for anti-infection treatment. Disinfection may need to be carried out once or twice daily. The disinfection process involves washing with saline solution, then further sterilization and disinfection with hydrogen peroxide. After rinsing with saline, re-disinfect with iodophor, and then cover with gauze and dressing. Gentamicin can be applied on top of the gauze to promote healing and improvement of the infection. If oral medications are ineffective, intravenous antibiotic infusion may be necessary for anti-infection treatment. (Medication use should be supervised by a professional doctor.)

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Written by Li Xiao Lin
Emergency Department
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What should I do if my finger is numb from a burn?

Numbness in a finger after a burn suggests a severe injury, likely affecting below the dermis and damaging nerves, leading to abnormal sensations and numbness. After a finger is burned, it should be immediately rinsed with cold or running water for at least thirty minutes to cool the burn down. Then, proceed to a hospital for proper care, such as disinfection, wrapping with gauze for protection, and possibly applying burn ointment to promote recovery. Follow the doctor's instructions for daily dressing changes, and take antibiotics as prescribed to prevent and treat infections.

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Written by Li Xiao Lin
Emergency Department
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Can a burnt finger heal?

Whether a burnt finger can heal depends on the severity of the burn; we cannot generalize. If the burn affects only the epidermis, it should heal quite well and can fully recover. However, if the burn reaches the dermis beneath the skin, healing can still occur but will take longer and may leave some complications and scarring. Scarring can restrict movement of the finger and affect its appearance. If the burn is very deep, below the dermis, and affects nerves and blood vessels, the healing capacity will be significantly reduced. Healing may be poor, affecting the function or mobility of the finger, leading to severe impairment similar to paralysis. In severe cases, amputation might be necessary.

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Written by Wang Xiang Li
Emergency Medicine
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Can I eat lamb after a burn?

Whether a burn patient can eat mutton mainly depends on the severity of the patient's condition. It is best not to eat mutton because mutton is quite pungent and is considered a hot-natured food. Eating such food after being burned is not conducive to the recovery of the burn and can make the burn more severe, easily causing local wound infection and inflammation. Apart from mutton, spicy and stimulating foods are also not recommended, such as raw onions, raw garlic, chili peppers, Sichuan peppers, leeks, fish, shrimp, beef, and dog meat. Patients should also avoid smoking and alcohol, and it is better for them to have a bland diet, which can promote metabolism and facilitate the recovery from burns.

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Written by Li Xiao Lin
Emergency Department
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How to treat scalds from boiling water?

After being scalded by boiling water, immediately rinse the scalded area with running cold water for at least half an hour, or until the pain eases, then assess the condition of the burn. If the scalded area is only red and experiencing severe pain, applying toothpaste, aloe, or tung oil topically can have a cooling and pain-relieving effect. Pain relief medications, such as oral painkillers or celecoxib, can also be used to alleviate the symptoms. If blisters appear on the scalded area or if the skin starts peeling, immediately go to the hospital for further treatment. Disinfect the wound thoroughly with iodine to prevent infection, then apply burn ointment to the surface to promote healing of the scalded tissue. If there are large blisters, use a sterile syringe to aspirate the fluid, or make a small cut at the base of the blister to drain the fluid, which can facilitate recovery. Apply erythromycin ointment to the surface to prevent infection. (Medication should be used under the guidance of a physician.)

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Written by Wang Xiang Li
Emergency Medicine
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How to treat a cold burn?

Low-temperature burns generally refer to chronic burns caused by prolonged contact with low-heat objects, such as hot water bottles, heaters, metal hand warmers, etc. These low-temperature heating devices, when in close contact for a long time, can easily cause skin burns, especially in the elderly and infants, who are more prone to local skin damage. Therefore, once a low-temperature burn occurs, it is important to cool the affected area promptly, including soaking and rinsing with cold water to achieve cooling and pain relief effects. Afterwards, the wound can be disinfected with iodophor and treated with burn medication. Mild low-temperature burns will gradually heal. Additionally, if significant skin damage has occurred, it may be necessary to consider using medications in combination, such as erythromycin ointment, all of which can help promote recovery of the affected area.