藿香 is best known to Chinese learners through
藿香正气水 (huòxiāng zhèngqì shuǐ) — "Hyssop Restoring-Vigor Water" — a pungent herbal liquid sold in every pharmacy as the standard summer remedy for heatstroke, nausea, and humidity-related stomach trouble. The herb itself is also used in Sichuan and Guizhou cooking, especially with fish.