| 摘要 |
PROBLEM TO BE SOLVED: To obtain an external preparation for treating allergic diseases. SOLUTION: This external preparation for treating the allergic diseases comprises 3'-hydroxymethyl-4-hydroxypyrrolido[1,2-f]2',5'-piperazinedione as an active ingredient. The compound has preventing and treating action on allergic diseases. The external preparation is useful for preventing and treating various kinds of the allergic diseases (e.g. atopic dermatitis, nettle rash, allergic rhinitis, allergic conjunctivitis, pollinosis, allergic asthma, and the like). COPYRIGHT: (C)2004,JPO
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