Experimental Study on Chitosan Used as An Excipient and Its Preparation Borneolum and Borax Pellicle / 医学研究杂志

0.05),however,it can shorten curative time obviously on Ⅱ type dental ulcer.Simultaneously,the general reaction and focal mucosa of borneolum and borax pellicle group had no obvious variation before and after the test.Conclusions Chitosan has no effect on min-pigs' nerve,cardiovascular and respiratory system;and it is relatively safe given by mouth or peritoneal injection.The borneolum and borax pellicle can shorten curative time obviously on Ⅱtype dental ulcer.