KAMPO MEDICINE FOR IMPROVING COGNITIVE FUNCTION IN ALZHEIMER-TYPE DEMENTIA OR MILD COGNITIVE IMPAIRMENT AND TREATING AT LEAST ONE DISEASE FROM THE GROUP CONSISTING OF OVERACTIVE BLADDER, CONSTIPATION, AND CHRONIC KIDNEY DISEASES COMPLICATED BY THEM WITH ONE DRUG
Provided is a kampo medicine for treating multimorbidity of Alzheimer-type dementia or mild cognitive impairment and at least one disease from the group consisting of overactive bladder, constipation, and chronic kidney disease with one drug. A kampo medicine for treating multimorbidity with one drug, comprising a drug combination of orengedokuto and ryokeijutsukanto as an active ingredient, wherein the kampo medicine improves a cognitive function in Alzheimer-type dementia or mild cognitive impairment and relieves and treats at least one disease from overactive bladder, constipation, and chronic kidney disease complicated by Alzheimer-type dementia or mild cognitive impairment at a high rate with one drug.