The efficacy of raw carrot: 1, can resolve phlegm and stop cough, because carrot is sweet, pungent, flat and enters the lung meridian, for cough, cough phlegm, coughing blood caused by lung dryness, if appropriate raw carrot has a good effect of resolving phlegm and stopping cough. 2, can clear heat and detoxify, for thirst, dry mouth, hoarse voice, boils caused by heat illness, if appropriate raw carrot has a good effect of clearing heat and detoxifying. 3, can laxative, because the carrot is rich in dietary fiber, can promote intestinal peristalsis, has a good laxative effect.