What should I do if the scratch becomes suppurated?
Bruises are common skin injuries that occur in daily life, but if not treated properly, they can lead to infection or even suppuration. Recently, there has been a lot of discussion on abrasions and suppurations on the Internet. The following is a compilation of hot topics and content in the past 10 days, as well as detailed guidelines for dealing with abrasions and suppurations.
1. Statistics of recent hot topics across the Internet

| hot topics | Discussion popularity | main focus |
|---|---|---|
| How to avoid infection after a scrape | high | Disinfection methods, wound care |
| Home management of purulent wounds | Middle to high | Antibiotic use, cleaning procedures |
| Does a bruise and suppuration require medical treatment? | in | Symptom diagnosis and medical advice |
| Special treatment for purulent abrasions in children | in | Children's skin care and medication safety |
2. Analysis of the causes of abrasions and suppuration
Purulent abrasions are usually caused by bacterial infection caused by the wound not being cleaned in time or being treated improperly. The following are common causes of suppuration:
| Reason | Specific performance |
|---|---|
| Failure to clean the wound promptly | Dust and bacterial residue |
| Incomplete disinfection | Disinfectant does not cover the entire wound |
| The wound is exposed to moisture | bacterial growth |
| low immunity | Insufficient body resistance |
3. Treatment steps for bruises and suppuration
If the scrape has become pus-filled, follow these steps:
1. Clean the wound
Rinse the wound with saline or water to remove pus and impurities. Avoid using alcohol to rinse directly to avoid irritating the wound.
2. Disinfection
Use iodophor or medical alcohol cotton balls to gently wipe the wound and surrounding skin. The disinfection range should be 2 cm larger than the edge of the wound.
3. Apply ointment
Apply antibiotic ointment (such as erythromycin ointment) to help inhibit bacterial growth.
4. Dress the wound
Use sterile gauze or a band-aid to cover the wound to avoid secondary infection. Change 1-2 times a day.
5. Watch for symptoms
If fever, redness, swelling, or pain develop, seek medical attention promptly.
4. Common misunderstandings about bruises and suppuration
| Misunderstanding | Correct approach |
|---|---|
| Apply toothpaste or soy sauce to the wound | Use professional disinfectants and ointments |
| No bandaging of wounds | Keep the wound clean and bandaged appropriately |
| Pulling off scabs too early | Wait for the scab to fall off naturally |
5. When do you need medical treatment?
It is recommended to seek medical treatment as soon as possible in the following situations:
1. Severe suppuration of the wound, accompanied by fever or general discomfort;
2. The wound is large or deep;
3. Diabetic patients or those with low immunity;
4. No improvement after 3 days of home treatment.
6. Tips to prevent bruises and suppuration
1. Clean the wound promptly to avoid bacterial growth;
2. Keep the wound dry and avoid getting wet;
3. Change dressings regularly to avoid infection;
4. Enhance immunity and promote wound healing.
Through the above methods, you can effectively deal with the problem of abrasions and suppuration. If symptoms persist or worsen, it is important to seek medical attention promptly to avoid delays in treatment.
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