Production method of nasal drop composition, and nasal drop composition

    公开(公告)号:US11642380B2

    公开(公告)日:2023-05-09

    申请号:US17361684

    申请日:2021-06-29

    申请人: WELL STONE CO.

    IPC分类号: A61K35/62 A61P11/12

    CPC分类号: A61K35/62 A61P11/12

    摘要: Provided are: a method for producing a nasal drop composition suitable for treatment or prevention of a disease or symptom in the nasal cavities; and a nasal drop composition produced by the production method. The nasal drop composition production method characterized by including a mixing step of mixing earthworm castings with water and a collecting step of collecting vaporized water generated from a mixture obtained in the mixing step to obtain a liquid; and the nasal drop composition produced by the production method. It is preferred to further mix an organic substance together with the earthworm castings and the water in the mixing step.