



Calcium Alginate Wound Dressing – Superior Exudate Management for Rapid Healing
Indications
This product is suitable for all kinds of medium to high exudative wounds, acute and chronic bleeding wounds, difficult-to-heal wounds, donor site wounds, and various cavity wounds.
For example, ulcers, bedsores, diabetic foot, surgical wounds, sinus tracts, 1st & 2nd degree burns, etc.

Calcium Alginate Wound Dressing – Superior Exudate Management for Rapid Healing
DETAILS
Material
- Natural seaweed
- Calcium ion
Main Mechanism
- It forms a hydrogel on the wound surface, moisturizing the wound and promoting healing.
- The exchange of Ca²⁺ and Na⁺ activates prothrombin, promoting coagulation.
- It protects nerve endings and alleviates wound pain.
- The fibers absorb moisture and swell. Bacteria are trapped between the fibers, providing antibacterial properties.
Key Features
- High absorption capacity
- Excellent wet and dry strength
- Fast gelling
- Promotes healing through a moist wound environment
- Comfortable and soft, painless removal
Cautions
- This product is not suitable for dry wounds.
- Clean the wound and dry the surrounding skin before use.
- Ensure the dressing covers at least 2 cm beyond the wound edge.
- The dressing should not stay on the wound for more than one week.
- When wound exudate decreases, discontinue use of this product and switch to other dressings, such as hydrocolloid dressings.
- When using packing strips, first determine the size and depth of the wound. Start filling from the base of the wound, avoiding dead spaces to ensure proper healing.

Calcium Alginate Wound Dressing
Product Overview
Our calcium alginate wound dressing harnesses the power of natural seaweed fibers to absorb excessive exudate and maintain an optimal moist environment. Designed for moderate to heavily draining wounds—such as diabetic ulcers, surgical sites, and pressure injuries—this calcium alginate wound dressing transforms into a conformable gel on contact with fluid, cushioning the wound bed and promoting faster granulation.

Advanced Exudate Control & Hemostasis
- Each calcium alginate wound dressing pad soaks up to 20× its weight in fluid, preventing maceration and protecting surrounding skin.
- Calcium ions released at the wound interface assist clot formation, reducing minor bleeding and accelerating the initial healing phase.
- The dressing’s mild acidic microclimate encourages antimicrobial defenses, making calcium alginate wound dressing ideal for high-risk or infected wounds.

Application & Removal Guidelines
- Gently cleanse the wound with sterile saline and pat the periwound skin dry.
- Cut the calcium alginate wound dressing to overlap wound margins by 1 cm. Lay the dressing directly in contact with the wound, ensuring full coverage.
- Cover with a secondary non-adhesive pad and light bandage—no tight wraps needed.
- Replace the calcium alginate wound dressing every 2–5 days or once the gel loses its structure. To remove, moisten with saline and lift gently to avoid trauma.
Easy to Use

1. Clean
Clean and assess the wound asappropriate to ensure that the skinaround the wound is dry.

2. Cut
According to the size of the wound, cut it to the appropriate size.

3. Apply
Apply the wound dressing to overlap the wound edges at least 1 cm.

4. Fix
Fixed it with a bandage or dressing.
You asked, we answered.
What is a calcium alginate dressing used for?
Calcium alginate dressings are commonly used to manage moderate to heavily exuding wounds, including pressure ulcers, leg ulcers, surgical wounds, and burns. They are designed to absorb excess exudate while maintaining a moist environment that supports wound care.
How does a calcium alginate dressing work?
When the dressing comes into contact with wound exudate, the calcium ions in the alginate fibers react to form a soft, gel-like substance. This gel helps to absorb fluid and conforms to the wound bed, creating a protective layer that assists in managing moisture and minimizing the risk of maceration.
Can calcium alginate dressings be used on dry wounds?
No, calcium alginate dressings are not suitable for dry or minimally exuding wounds. They require moisture to activate their gel-forming properties. For dry wounds, a different type of dressing designed to hydrate the wound may be more appropriate.
How often should a calcium alginate dressing be changed?
Dressing changes depend on the level of wound exudate. Typically, calcium alginate dressings are changed every 1 to 3 days or when the dressing becomes saturated. Always follow healthcare provider instructions for dressing changes.
Is calcium alginate dressing safe for sensitive skin?
Yes, calcium alginate dressings are generally well-tolerated and are made from natural seaweed-derived fibers. They are non-adherent, which means they are gentle during removal and help reduce trauma to the wound site.