Abstract: In a flow path device, a first groove, a second groove and a third groove are provided. The first groove is connected to and continuous with a first hole. The second groove is connected to and continuous with the first groove. The third groove is connected to and continuous with the second groove. The third groove is connected to the second groove at a position on the second groove spaced from the first groove. The first groove extends toward a position opposite to the second groove with respect to the first hole. The second groove and the third groove define a first minor angle adjacent to the first hole and define a second minor angle opposite to the first hole. The first minor angle is larger than the second minor angle.

Abstract: The antiallergic agent, antiinflammatory agent, anti-atopic dermatitis agent or antipsoriatic agent of the present invention is efficacious in preventing, reducing or relieving symptoms due to inflammation or allergic reactions, and in particular, it is useful in preventing, reducing or relieving the symptoms of atopic dermatitis and psoriasis.

Abstract: The antiallergic agent, antiinflammatory agent, anti-atopic dermatitis agent or antipsoriatic agent of the present invention is efficacious in preventing, reducing or relieving symptoms due to inflammation or allergic reactions, and in particular, it is useful in preventing, reducing or relieving the symptoms of atopic dermatitis and psoriasis.

Abstract: The antiallergic agent, antiinflammatory agent, anti-atopic dermatitis agent or antipsoriatic agent of the present invention is efficacious in preventing, reducing or relieving symptoms due to inflammation or allergic reactions, and in particular, it is useful in preventing, reducing or relieving the symptoms of atopic dermatitis and psoriasis.