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Recurrent oral ulcers (recurrent oral ulceration, ROU) is the most common oral mucosal disease prevalence as high as 20 percent , ranking first in the oral mucosal disease . RAU etiology is not yet clear , the existing treatment is not ideal , it is difficult to cure . The clinical take more topical treatment combined with systemic treatment in order to prolong its intermittent period, shorten the exacerbation of pain relief purposes . The compound qingdai patch is a Chinese medicine compound preparation made ??from indigo, borneol, zinc oxide , Qingrejiedu convergence analgesic efficacy . For heat toxin caused the mouth ulcers, sore throat , mouth sores , and other mucosal ulceration . Subject to the theory of traditional Chinese medicine as a guide to the use of modern pharmaceutical technology and clinical research on this product . Through on the compound qingdai patch clinical studies to prove the validity of the ROU . Methods : A randomized recurrent oral ulcers were divided into two groups , the treatment group compound qingdai patch 4 times / d, sticking ulcers ; control the group with Bingpeng 4 times / d, coating ulcers . The two groups after treatment fasting, water 20 ~~ 30min , qd 3d for a course available two courses of treatment , during treatment temperance and spicy food . Ulcer pain severity , congestion area , changes in the ulcer medication 3 d , 7d after the referral patients were recorded . Results: The treatment group compared to alleviate the pain of mouth ulcers , narrowing the congestive area and ulcer area and the control group (P lt; 0.01) . The treatment group 3,7 d efficiency were 84.5% , 96.9% ; the control group were 59.2% , 76.3% , and two groups ( P lt; 0.01 ) . Conclusion: The compound qingdai patch ROU has a good effect .
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