No. 5 disease pork can not be eaten. No. 5 disease pork, also known as pig foot and mouth disease, mainly due to foot and mouth disease virus, has a high degree of contagiousness, death rate is also high, belongs to the zoonotic infectious diseases. Usually against pigs and other even-toed livestock animals, the source of infection is wider, through direct contact, indirect contact can be infected, by the digestive tract, respiratory tract, gastric injury mucosa, skin and other infections, the air is also an important medium of infection. All kinds of tissues, secretions and excretions of sick pigs are infectious. After infection, it often shows blisters and rotten spots on the skin of the hoof crown, toe, hoof heel, and the same lesions appear on the oral mucosa and nose of some pigs. Therefore, the fifth disease pork can not be eaten. In addition, it is necessary to pay attention to the blister skin after infection, blister fluid is the most contagious, sick pigs discharge, exhaled gas can be dispersed poison, the onset of the early stage of the pig is the most contagious, the sick pig with poison can be up to 150 days or more, need to pay attention to.