Flos chrysanthemi indici effective ingredient and application thereof

[0017] The effective parts of the wild chrysanthemum of the present invention are extracted by following steps:

[0018] 1) Take wild chrysanthemum, add 5 times the weight of 90% ethanol to extract three times, combine the extracts, filter and concentrate the filtrate to extract;

[0019] 2) Take the extract and add water to make a suspension, add the extract to extract three times, the extract uses petroleum ether-ethyl acetate, the volume ratio is 40:1, after three extractions, combine and recover the solvent under reduced pressure to obtain the effective part .

[0021] The effective parts of the wild chrysanthemum of the present invention are extracted by following steps:

[0022] 1) Take wild chrysanthemum, add 8 times the weight of 75% ethanol to extract three times, combine the extracts, filter and concentrate the filtrate to extract;

[0023] 2) Take the extract and add water to make a suspension, add the extract to extract three times, the extract uses petroleum ether-ethyl acetate-ethanol, the volume ratio is 30:3:0.5, after three extractions, combine and recover the solvent under reduced pressure, That is, the effective part is obtained.

[0025] The effective parts of the wild chrysanthemum of the present invention are extracted by following steps:

[0026] 1) Take wild chrysanthemum, add 10 times the weight of 60% ethanol to extract three times, combine the extracts, filter and concentrate the filtrate to extract;

[0027] 2) Take the extract and add water to make a suspension, add the extract to extract five times, the extract uses petroleum ether-ethyl acetate-ethanol, the volume ratio is 10:5:1, and after five extractions, combine and recover under reduced pressure Solvent, that is, to obtain the effective site.