冷水七属多年生草本，高30一70厘米。地下茎横走并有分枝,呈不规则串珠状膨大。茎肉质,单一,常呈红棕色或红褐色,光滑无毛,中、下部节膨大。单叶互生,茎下部叶早落,上部叶常密生于茎顶端,长圆状披针形或椭圆形,子房上位，每室一胚珠，蒴果未成熟，花期10月。
研究从冷水七单体皂苷 Impatiens pritzellii saponins
目的研究冷水七活性部位I（IPB I）的镇痛抗炎作用。
Objective To study the anti-inflammatory and analgesic effects of the extract from the valid fraction of lengshuiqi (IPB-I).
方法采用纸片琼脂扩散法测定冷水七醇提物的体外抗菌活性。
Methods slip-agar diffusion method were used to test the antibacterial activity.
鸡翅冷水焯成七成熟需多长时间？
Chicken wing cold water scalds to become seven mature necessaries how longtime?
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