Instruction:

 1.Sterilize wound with tincture of iodine;

 2.Shaking off alginate powder on the woundcombination with sheet (strip) alginate, which can get a better effect;

 3.Filling the lacuna and antrum wounds after shaking off alginate powder on sheet (strip) alginate;

 4.Alginate powder is used in the wounds and the surface needs two stage dressings fixation.

Cautions:

    After alginate powder fixed by the two dressings, adding proper pressure will make the wound healing more smoothly.