The medicine constituent which includes the chitosan in order to use with anti-bacterial disposal of system of the patient, and the chitosan in order to use with anti-bacterial disposal of system of the patient. Being the manner which remedies microbial infection, the said manner includes the process which prescribes the aqueous solution which includes the chitosan and the chitosan of the effective tonnage to the patient. The medicine constituent which includes the chitosan or the chitosan in order to use with epithelium cell breeding promotion disposal of system of the patient. Being the manner which promotes the breeding of the epithelium cell, the said manner includes the process which prescribes the medicine constituent which includes the chitosan or the chitosan of the effective tonnage to patient or epithelium cell content cell culture. The systematic dressing material which features that it consists of the constituent which includes the chitosan or the chitosan.患者の組織の抗菌処置で使用するためのキトサン、および患者の組織の抗菌処置で使用するためのキトサンを含む医薬組成物。微生物感染を治療する方法であって、該方法は患者に有効量のキトサンおよびキトサンを含む水溶液を投与する工程を含む。患者の組織の上皮細胞増殖促進処置で使用するためのキトサンまたはキトサンを含む医薬組成物。上皮細胞の増殖を促進する方法であって、該方法は患者または上皮細胞含有細胞培養に有効量のキトサンまたはキトサンを含む医薬組成物を投与する工程を含む。キトサンまたはキトサンを含む組成物からなることを特徴とする組織ドレッシング材料。
