The invention relates to a juicer, in particular to a juicing bottle. The juicing bottle comprises a shell, an end cover, a rotating knife and a drinking opening, the shell made of stainless steel is provided with the end cover, the drinking opening is formed in the other end of the shell, an external thread is arranged at each of two ends of the shell, an internal thread is arranged on each of the end cover and the drinking opening, the shell is in threaded connection with the end cover and the drinking opening, and the rotating knife is arranged at one end, connected with the end cover, of the shell and fits the end cover. When using the juicing bottle, a user puts fruit blocks into the end cover, wrings fruit by the rotating knife when the end cover is turned to enter the shell, and shakes the bottle, then fruit juice which can be drunk is obtained, and thus, the juicing bottle is convenient, sanitary and healthy.