青蒿有二種,一黃色,一青色,生苗于二月,其深青者,更異于常蒿,至深秋猶碧,其zxtf.net.cn/Article/氣芳青蒿芳香疏達(dá)則能升,開(kāi)花結(jié)子于七八月得金氣多則能降,升與降互為牽制,故升降皆不得逞而力微,但其主留熱在骨節(jié)間,則更有至理焉。青蒿至立秋后便節(jié)節(jié)生蟲(chóng),zxtf.net.cn既生蟲(chóng),仍開(kāi)花結(jié)子,其蟲(chóng)不嚙梗不潰出,循梗而下,入土化他物,若青蒿之力有以抑之者然,是則以治勞