The invention relates to a bechic
medicine, especially to an intensified loquet distillate and its preparation method. The intensified loquet distillate provided by the invention comprises the following components of: by weight, 50 g of
loquat leaf, 45 g of
opium poppy shell, 10 g of radix stemonae, 6 g of
cynanchum root and
rhizome, 4 g of mulberry
bark, 4 g of balloonflower root and 0.09 g of
menthol. The preparation method comprises the following steps of: adding water into six components of
loquat leaf and the like except
menthol, decocting for two times with 2.5 hours for each time, merging the decoctions, filtering, condensing to 700 ml, adding 2.6 g of
sodium benzoate, stirring until it is dissolved, adding 700 g of
cane sugar, keeping heating to boiling, insulating for 30 min, standing, filtering, adding water to 1200 ml, and uniformly mixing to obtain the intensified loquet distillate. The intensified loquet distillate provided by the invention has effects of nourishing yin, astringing
lung, relieving cough and eliminating
sputum, and has a good cough-relieving function.