Wenkekang injection is the first and exclusive veterinary drug product in China, which has strong immune enhancement, broad-spectrum and efficient antiviral effect and anti-tumor effect. The invention patent number is 9711639. X. The appearance of this product has made the situation of chicken plague, swine fever, canine plague, cat plague and other pestilence incurable become history. Wenkekang injection has a reliable curative effect and a wide range of indications. Clinical trials have proved that the cure rate of this medicine for chicken plague, swine fever, canine distemper and cat plague is over 85%, and it only needs 1-2 injections for chicken bursitis, and its cure rate is almost 1%, which is unmatched by any other medicine. In addition, the medicine has remarkable curative effect on No.5 disease, and the cure rate of calf dysentery and bovine mucomembranous enteritis is 1%.