Provided is a medical tube including: a main body； a first lumen formed in the main body in a longitudinal direction of the main body； a plurality of second lumens formed in the main body in the longitudinal direction of the main body, the plurality of second lumens formed about at least a portion of a circumference of the first lumen； a portion of a distal end of the first lumen comprising a first indicator, the first indicator configured to specify a rotational direction position about the longitudinal direction of the main body of any one of the plurality of second lumens with respect to the first lumen； and a portion of the proximal end of the main body comprising a plurality of second indicators, wherein each of the plurality of second indicators are configured to indicate each of the plurality of second lumens specified by the first indicator.
