The goose vice-sticks viral disease (GPM) is vice-sticks the virus by the birds and beasts I (APM-1) to cause take the digestive tract hemorrhage, ulcer as the chief feature one kind of acute defeat courage and uprightness infectious disease. Each kind of date age's muscovy duck may also infect the morbidity, epidemic disease propagation velocity is quick, one week may infect the entire group, the disease incidence rate and the mortality rate may reach as high as 80%. Because the muscovy duck may contact by the virus infection feed, the potable water, the apparatus and so on is caused the infection. The digestive tract, the respiratory tract are the main wayses of infection. Sickness muscovy duck and the virus-carriers are this sickness main origins of infection. This article is an example muscovy duck which meets to the practice process in vice-sticks the diagnosis which viral disease carries on.