Scald


Why does a burn from oil swell?
Being scalded by oil belongs to high-temperature burns, which can cause degeneration and necrosis of skin and tissues, followed by an inflammatory reaction leading to the leakage of fluids and localized swelling. Additionally, in a high-temperature state, local blood vessels will dilate. This dilation can lead to congestion, and the increased pressure causes water to seep into the tissues, thus causing localized swelling. Therefore, after being scalded by oil, it is necessary to rinse with cold water for at least 30 minutes, or until the pain eases, to lower the local temperature, reduce pain and swelling, and alleviate symptoms. Furthermore, when necessary, disinfection and protection measures should be taken, and cold compresses can be applied to reduce swelling.


Do you need to disinfect every day after a burn?
Whether daily disinfection is necessary after a burn depends on the condition of the burn. If it is a minor burn with only superficial reddening, it is not necessary to disinfect daily after the initial treatment on the first day. If the burn is more severe and blisters have formed, it is recommended to disinfect daily, apply burn ointment, and cover with a dressing to prevent infection. Additionally, it is advised to drink plenty of water, eat fresh vegetables and fruits, consume high-protein and nutritious foods to promote healing of the burn, and avoid spicy and irritating foods.


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.)


Will burns from oil heal by themselves?
Whether a burn from oil will heal on its own depends on the severity of the burn. If the skin is only red on the surface after being scalded by oil, it indicates a first-degree burn. Such burns do not require special treatment and generally subside on their own. However, it is important to protect the wound area and avoid friction. If blisters form, dressing is required, as undressed, the blister skin may rupture, which could lead to an easily infected wound. Additionally, if the burn is deeper, with localized waxen or charred skin appearing after the burn, it indicates a severe burn. In such cases, it is necessary to seek hospital treatment, where skin grafting may be needed.


How long should a cold compress be applied after a burn?
After a burn, cold compresses are generally applied until the pain is relieved, which helps to decrease local temperature and reduce further progression of the burn. Then, thoroughly disinfect with iodine to reduce the risk of infection. If necessary, burn ointment can be used to promote healing of the burn, providing astringent and anti-inflammatory effects, beneficial for burn recovery. Sterile gauze can also be used to cover the wound to reduce contact infections. Normally, attention should be paid to diet, avoiding spicy, stimulating foods and seafood that may cause inflammation. It is advisable to drink more water and consume more fresh vegetables and fruits. If the pain is significant, oral pain relievers can be taken to alleviate symptoms, and antibiotics may be taken if necessary to prevent infection.


How long will it take for the swelling to go down after a burn?
This question is answered by the Deputy Chief Physician Li Xiaolin from the Emergency Department at Ganzhou People's Hospital, contracted through PureHealth. How long does it take for swelling to subside after a burn? The duration depends on individual constitution and the measures taken after the burn. It also greatly relates to usual diet and other factors. If the burn is mild and not very obvious, it can be resolved relatively quickly with standard treatment. However, if the burn is severe and covers a large area, and if swelling is also significant, the swelling is relatively difficult to reduce and will take a longer time to subside. Inappropriate treatment can lead to worsening of the condition and further complications. Therefore, immediate measures should be taken when a burn occurs: - Rinse with cold water for at least half an hour or until the pain subsides mainly. - Thoroughly disinfect with iodine to alleviate symptoms and slow the progression of the condition. Additionally, be cautious with your diet by avoiding spicy and stimulating foods, seafood, and inflammatory foods. For free expert consultation, please search PureHealth.


Should blisters from burns be punctured?
Whether to prick a blister caused by a burn depends on the size of the blister. For smaller, dense blisters, it's generally not necessary to break them, as the fluid can be absorbed naturally. However, it's important to keep the wound clean to avoid secondary injury, and topical burn ointment can be applied. For larger blisters caused by burns, or those with high tension that interfere with daily activities or life, and are difficult to absorb, you can sterilize the area and then use a sterile needle to puncture the base of the blister to drain the fluid. Be sure to thoroughly clean out the fluid inside the blister. However, the blister skin should be kept intact to cover the skin, providing protection, reducing the risk of infection, and promoting recovery.


What should I do if it swells after being scalded by boiling water?
After a scalding injury with boiling water that causes swelling, it is essential to first soak the affected area in running tap water or cold water for at least half an hour to reduce the skin temperature. If the burn is severe, not only showing swelling but also skin rupture, one should apply some ointment and then wrap it with gauze to keep the dressing clean and prevent infection, which can promote healing of the wound surface and reduce swelling more quickly. After a scald, the permeability of capillaries in the tissues notably increases, causing fluid from the vessels to seep into the interstitial space or outside the body, leading to tissue edema. It is beneficial to elevate the affected limb to increase the blood flow returning to the circulation, thereby alleviating the severity of the swelling. If the burn is severe enough to require surgery, skin grafting or flap surgery might be necessary.


Can soy sauce be used for burns?
After a burn, do not apply soy sauce because it contains a high amount of salt, which can aggravate the severity of the burn. Additionally, soy sauce may not be clean and could possibly contaminate the wound with bacteria, leading to infection. However, consuming soy sauce does not significantly affect the healing of burns. The correct practice is to immediately soak the burned area with running tap water or cold water for about half an hour, then observe if there are any blisters or similar conditions. You can apply some burn moisturizing cream for further treatment. Generally, the wound should be treated with exposure therapy, and in severe cases of burns, skin grafting or flap surgery might be considered.


Are second-degree burns serious?
Second-degree burns are serious and are classified into superficial and deep second-degree burns. Superficial second-degree burns manifest as local redness, swelling, pain, and blister formation. Deep second-degree burns primarily affect the dermis, resulting in tissue necrosis and nerve damage, which are indicated by local pain and abnormal sensations. For both superficial and deep second-degree burns, it is necessary to immediately rinse the affected area with running cold water for at least half an hour, or until the pain eases. Afterward, it is essential to go to a hospital for thorough disinfection with iodophor to prevent infection. For deep second-degree burns, debridement is also necessary, and skin grafting may be required to facilitate tissue recovery. However, certain sequelae may remain, so it is crucial to follow the doctor's instructions to change dressings regularly. Additionally, attention should be paid to diet; avoid spicy, stimulating, and fermenting foods. Drinking more water and consuming fresh vegetables and fruits to supplement vitamins, as well as high-protein and high-nutrient foods, are beneficial for recovery.