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Qiang Huo is a root/rhizome materia medica from authenticated Notopterygium species; the exact source species can vary between pharmacopoeial definitions and regional trade. The plant belongs to Apiaceae and may have divided leaves and compound umbels, but those family-level characters also occur in dangerous look-alikes. Dried roots show a strong aromatic profile, yet odor and shape cannot establish species or absence of adulterants. The herb is often compared with Du Huo in texts, but they are separate drugs with different botanical sources and sourcing requirements. Keep the labels, voucher, region, and part used together in a study collection. Avoid wild harvesting without permits because alpine and subalpine populations are vulnerable to overcollection. Traditional exterior-releasing terminology is not evidence for treating infection or fever. People with allergies, pregnancy, medication use, or chronic disease should not self-prescribe. Report an adverse reaction and retain the product package for professional review. A page’s AI plant picture is not a substitute for a herbarium specimen. The dried root may show crosswise rings and branch scars, but similar-looking Apiaceae roots exist. A proper reference specimen pairs that anatomy with an authenticated living plant and locality record. Harvesting roots destroys the individual, so sustainable cultivation and legal sourcing matter. Keep Qiang Huo separate from Du Huo and from unverified “qiang huo” trade lots. If the product is a blend, ask for each ingredient’s species and batch. People with fever or infection should not use a traditional “exterior-releasing” label to delay clinical assessment. No precise home dose can be inferred from the herb name alone.