1、浸泡法:正品藏紅花在水中浸泡後，可以看到明顯的黃色有效成分從花絲周圍釋放出來，最終會將水染成金黃色。
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2.擦拭方法:正品藏紅花在白紙上用力擦拭後的痕跡呈黃色或橙色。
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3.按壓方法:按壓正品藏紅花後，觀察紙張上不會有油漬。
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4、碘酒法:碘酒滴入真藏紅花不變藍。
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註意事項:
如果擦拭法的痕跡不易顯色，可以先將燈絲浸在水中再擦拭。