The present application provides a sputum-suction tube, which is used to connect to a suction head having an end port. The sputum-suction tube includes a hollow tube with one end having a tube port connecting to the end port, and a flexible tube connected to the opposite end of the tube port. The flexible tube includes a suction port. The application also provides a method for using the sputum-suction tube.本案提供一種抽痰管,可連接於一抽痰接頭,該抽痰接頭設有一接口,其中該抽痰管包含一中空管體,一端具有一連接管口與一接口相連通,以及一撓性管體,與該連接管口之相對端相連通,其中該撓性管體具一吸口;本案並提出了上述抽痰管的使用方法。(110)‧‧‧中空管體(111)‧‧‧連接管口(112)‧‧‧連接管口之相對端(120)‧‧‧撓性管體(121)‧‧‧吸口(122)‧‧‧內夾角(200)‧‧‧抽痰接頭(201)‧‧‧接口
