A kind of liquid medicine bottle structure of easy what measurement, main system is equipped with a bottle body, what bottle body is divided into upper accommodating space and lower accommodating space with baffle region, for accommodating space containing liquid drug under what, wherein, the partition system is equipped with a water outlet, and the what water outlet is equipped with non-return valve, and the what water outlet is equipped with a suction pipe for extending to lower accommodating space. When in order to what liquid taking drug, by the pressing to lower accommodating space, the liquid medicine that lower accommodating space is accommodated squeezes supreme accommodating space via suction pipe, it thus obtains and is used so that measures, it is poured out again by upper accommodating space, keep the measurement of liquid medicine more convenient, and can avoid liquid medicine and polluted.一種易於量取之藥水瓶結構,主要係設有一瓶體,於瓶體以隔板區隔為上容置空間及下容置空間,以供於下容置空間容裝液體藥物,其中,該隔板係設有一出水口,於該出水口設有逆止閥,並於該出水口設有一延伸至下容置空間的吸管。俾於取用液體藥物時,藉由對下容置空間的按壓,將下容置空間所容置之液體藥物經由吸管擠壓至上容置空間,因而得以便於計量使用,再由上容置空間倒出,使液體藥物之量取更為方便,且可避免液體藥物遭到污染。