Broken Healer is a chitosan biological wound dressing, which is used in different ways depending on the therapeutic needs. The specific method of use should be under the guidance of a doctor, and there are differences in the method of use for each person. No bandage, no infected wounds or infected wounds: spray the drug evenly into the wound at a distance of 5 to 10cm from the wound, and need to fully cover the wound, the wound can not be wet, so as not to aggravate the infection. Spray twice to three times a day, as directed by the doctor or until the wound heals. Need to bandage, infected wounds or wounds without infection: the drug will be evenly sprayed onto the sterile gauze, the drug needs to be sprayed wet nozzle gauze bandage surface. Spray two to three times a day, as directed by your doctor or until the wound heals. Vaginitis or cervical erosion patients: need to replace the nozzle with a catheter, the patient is lying on his back, the drug will be sprayed into the vagina, keep eight to ten minutes. Spray two to three times a day, according to the doctor’s instructions to use or continuous use for 12 days. Female patients with celiac disease need to start using it after the end of menstruation. Contraindications to the drug, as well as contraindications for the population: for patients who are allergic to chitosan is prohibited. The method of use is different for different diseases, and the method of use should follow the doctor’s instructions.