Objective : This case report aims to show the effect of Bekhogainsam-tang on Overactive Bladder and Rheumatoid arthritis. The patient was diagnosed with Yangmyung-byung based on Shanghanlun provisions.

Methods : According to Diagnostic system based on Shanghanlun provisions, the patient was diagnosed with Yangmyung-byng and has been unusual dietary habits. So she treated with Bekhogainsam-tang decoction for 75 days. We evaluated the results of treatment by Overactive Bladder Symptom Score(OABSS), Modified Overactive Bladder Validated 8-question Screener(OAB-V8), and Rheumatoid Arthritis Pain Score(RAPS).

Results : After taking Bekhogainsam-tang decoction for 75 days, the patient's symptoms and OABSS was decreased from 20 to 11, OAB-V8 was from 42 to 20, and RAPS was from 130 to 63.

Conclusions : This case report showed an effectiveness of using Bekhogainsam-tang according to Diagnositic system based on Shanghanlun provisions on Overactive Bladder and Rheumatoid Arthritis.

KeyWords : Overactive Bladder. Rheumatoid Arthritis. Bekhogainsam-tang. Diagnositic system based on Shanghanlun provisions