1, first wash the patient's skin with warm water under pressure; Then scrub the skin of the pressed part with normal saline. If there is a wound, rinse the wound with normal saline and gently dry the skin around the wound. Tear off the protective paper, cover the sticky side of the wound with dressing, and then tear off the non-contact protective film.

2, change the dressing, depending on the wound exudation and the dressing itself, generally 1-3 days 1 time; When the special dressing for ulcer patch, transparent patch and sacral transparent patch is saturated, the appearance of the dressing becomes milky white and transparent, so it is recommended to change the dressing at this time; When the foam thickness of pressure relief paste decreases, it should be replaced; If there is leakage, please change the dressing in time.

3. When using the pressure-reducing plaster, according to the size of the wound, remove the foam ring marked with orange, so that the foam-free range is slightly larger than the wound 1.5-2 cm. Tear off the protective paper of the dressing, gently press the dressing from one side to the other to cover the wound, then tear off the protective paper on the microporous adhesive and gently cover the wound.

Indications: various mild and moderate exudative wounds, venous ulcers of lower limbs, I-II bedsores, small superficial burns, postoperative wounds, skin donor wounds, various superficial injuries and plastic surgery wounds, chronic wounds in granulation stage and epithelial formation stage.