Portable tea cup

The utility model relates to a portable tea cup. The portable tea cup is composed of a cup lid, a cup body and a tea storage device; the appearance of the whole tea cup is of a cylindrical structure, and the cup lid and the cup body are matched to form a tea cup for making tea; a flange is arranged at the bottom of the cup body, and screw threads are arranged on the flange; the tea storage device is composed of a bottom cover and a tank; the bottom cover is of a groove structure, and screw threads matched with the flange are arranged on the inner circumference of the groove; a cavity formed by the matched bottom cover and tank can be used for storing tea. The portable tea cup disclosed by the utility model can be used for making tea and carrying tea. The tea cup and the tea storage device are formed into a whole, carrying and putting are convenient, and the portable tea cup is particularly suitable for being used on business and in travel.