What should I do if my leg was scalded, has developed blisters, and some of them have broken?
In general, when the leg is scalded and blisters have formed with some rupture, main management methods include cooling treatment, cleaning and protection, medication, dressing coverage, and dietary adjustment. Specific analysis is as follows:

1. Cooling Treatment
Immediately rinse the affected area with flowing cool water for 20 to 30 minutes, using water at a temperature of 15 to 20°C. Cold water rapidly removes local heat, reduces ongoing thermal damage to deeper tissues, alleviates pain, and decreases exudation. Avoid rubbing the wound vigorously during rinsing to prevent further loss of damaged epidermis.
2. Cleaning and Protection
Gently wipe the wound and surrounding skin with sterile normal saline to remove contaminants. Ruptured blisters are susceptible to bacterial invasion, so maintaining wound cleanliness is crucial for preventing infection. After cleaning, avoid exposing the wound to air to minimize external irritation and contamination risk.
3. Medication
Medications should be used according to specific needs. To prevent infection, mupirocin ointment or fusidic acid cream may be applied. If mild itching occurs, oral loratadine tablets or cetirizine hydrochloride drops may be used as directed by a physician. For wound healing, topical recombinant human epidermal growth factor gel can be beneficial.
4. Dressing Coverage
Cover the wound with sterile gauze or breathable medical dressings, which should be changed regularly. Monitor the healing progress during each dressing change. Dressings protect the wound, absorb exudate, provide a moist environment conducive to healing, and act as a barrier against external bacteria.
5. Dietary Adjustment
Adjust the diet to include more high-quality protein sources such as eggs, milk, and lean meat, as well as fresh fruits and vegetables rich in vitamin C, such as oranges and spinach. Adequate nutrition promotes skin cell regeneration and accelerates wound healing.
Additionally, during treatment, follow medical advice for proper medication use and avoid manually rupturing remaining blisters. If signs of infection such as increased redness, swelling, pus discharge, or fever occur, or if pain continues to worsen, seek medical attention promptly to adjust the treatment plan.