First-aid medicine box with ejection function

The first-aid medicine box with the ejection function comprises an outer cylinder, the outer cylinder is of a hollow cylinder structure, one end of the outer cylinder is fixedly connected with a bottom cover, the other end of the outer cylinder is movably connected with a sliding cover, a guide column is arranged in the outer cylinder and located below the bottom cover, one end of the guide column makes contact with the bottom cover, and the other end of the guide column makes contact with the sliding cover. A medicine bin is arranged in the outer cylinder and located below the guide column, and the medicine bin is connected with the guide column through a spring. According to the utility model, the spring is used as a power source, and the simple cylindrical shape is adopted, so that the device has the characteristics of small size and convenience in carrying, and a product can be directly put in a pocket for unexpected needs; the product can be conveniently embedded into daily necessities, such as crutch ro