Why Wound Care is Important 
Wounds can occur from various causes such as accidents, surgery, or minor abrasions. If not properly cared for, pathogens may enter the wound causing inflammation or infection, resulting in slower healing or complications such as scarring, chronic wounds, or bloodstream infections. Therefore, proper wound dressing and cleaning are fundamental in patient care. 

Principles of Proper Wound Dressing and Cleaning 
1. Preparation Wash hands with soap and clean water or use alcohol gel every time before touching the wound. Prepare clean equipment such as gauze, sterile saline, and medical adhesive tape.
2. Wound Cleaning Use sterile saline (Normal Saline 0.9%) or running clean water to wash away dirt, blood, or pus from the wound. Avoid using irritating substances directly on the wound tissue such as alcohol or hydrogen peroxide, as they may damage tissue and delay healing.
3. Drying and Dressing the Wound Gently pat the wound dry with clean gauze without rubbing hard. Use gauze to cover the wound if there is still bleeding or if the wound is in a position prone to contamination. For small and clean wounds, it may be left open to dry without covering.
4. Changing Dressings Dressings should be changed daily or when the gauze becomes wet or dirty. Follow the instructions of doctors or nurses for patients with post-surgical or chronic wounds. 

Wound Dressing Steps You Should Know 
1. Clean Before Touching the Wound Wash hands with soap or alcohol-based hand sanitizer every time before dressing the wound.
2. Clean the Wound Use sterile saline (Normal Saline 0.9%) or running clean water. Avoid using corrosive agents directly such as alcohol or hydrogen peroxide.
3. Dry and Dress the Wound Gently pat dry with clean gauze without rubbing hard, then dress the wound appropriately. 

How to Choose Suitable Wound Dressings 
Choosing the right equipment and materials for wound dressing is another step that helps wounds heal faster, reduces the risk of infection, and increases patient comfort. 

- Abrasions or Minor Wounds Use clean gauze or adhesive plaster to cover the wound to prevent dirt; special materials are generally not necessary.
- Wounds with Bleeding or Exudate Use absorbent gauze or absorbent dressings to control moisture and reduce infection risk.
- Surgical Wounds Should use clean, sterile dressings such as sterile gauze and medical adhesive plasters that adhere well to prevent movement or peeling off.
- Chronic or Pressure Ulcer Wounds May choose materials that help maintain wound moisture balance (moist wound dressing) such as Hydrocolloid, Foam dressing to help wounds heal faster and reduce friction.
- Wounds at Risk of Infection May use materials containing antimicrobial agents such as silver-impregnated gauze (silver dressing) as determined by the doctor or nurse. 

Self-Care to Promote Faster Wound Healing 
1. Eat sufficient protein-rich foods such as meat, eggs, milk, and beans to help tissue repair.
2. Drink enough clean water and get adequate rest to boost the immune system. 
3. Avoid picking, scratching, or directly touching the wound. 
4. Strictly follow the doctor’s advice, especially for patients with chronic diseases such as diabetes, who are at higher risk of slow healing and infection. 

Danger Signs Not to Overlook – See a Doctor Immediately 
- The wound is swollen, red, hot, and increasingly painful.
- There is pus, abnormal odor, or heavy bleeding.
- High fever, chills, or unusual fatigue.
- The wound does not improve within 7–10 days or the wound worsens. 

Proper wound care, including cleaning, choosing the right equipment, and appropriate dressing, is essential to reduce the risk of infection and promote faster healing. Patients should regularly monitor their wounds. If there are any doubts or abnormalities such as swelling, redness, pus, or delayed healing, they should seek evaluation and advice from a specialist doctor. 

Phyathai 2 Hospital is ready to provide wound care services by a team of doctors and nurses to ensure patients receive proper, safe, and personalized care. 

Dr. Supachai Janwitan  
Specialist in Vascular Surgery