Usage and dosage:

1. Used for burn wound, skin ulcer wound, bedsore wound, chilblains wound, or surgical wound of dermatology, urology, orthopedics, etc.

 1) Clean the wound surface, remove necrotic tissue and eschar;

2) Wash the wound repeatedly with normal saline or disinfectant;

3) Absorb and dry the wound with sterile gauze;

4) Take appropriate specifications of this product to completely cover the wound and keep it close to the wound surface. It is required that the surrounding area should be at least 1cm above the edge of the wound. Fix it with sterile gauze externally.