Safe to use because the cowhide drugs in cattle costume are injected into the body itself in the body, as in the mandatory procedures of more security. Large selection with: for liquid fuel, can be applied to a plurality of flakes, granules and powdered veterinary drugs at the same time. Comfortable operation, time saving, energy saving, for example a single operator to small administration that without using artificial nutrition of two feeding times, labor is operated which reduce labor intensity which improve work efficiency. With high efficiency, suitable for large groups of animals is provided for disease prevention and treatment; Simple structure, flexible operation, easy to operate, easy to
