According to homeopathic principles, the active ingredients in this product temporarily relieve earache symptoms such as: sensation of fullness of the ear, sensitivity to cold, drafts, and water, the annoyance of water-clogged ears by helping clear water trapped in the ear.* Formulated with natural active ingredients. Active ingredients are manufactured according to homeopathic principles. *Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.