1. The analgesic effect of Haeuljowitang by acetic aced method was revealed significantly. 2. The anti-inflammatory effect of Haeuljowitang by yeast method was revealed significantly 3. The degree of occurrence of gastric ulcer in sample group insignificantly decreased compared with control group. 4. The plasma epinephrine contents of sample group significantly decreased compared with control group. 5. The plasma norepihrine contents of sample group significantly decreased compared with control group. 6. The plasma dopamine contents of sample group significantly decreased compared with control group. According to the above results, it is concluded that Heaujowitang has a anti-stress effect.