The invention relates to the technical field of the breeding of live hogs, and particularly relates to antiviral live-hog feed, which is prepared from 90 percent of basal feed, 6 percent of Chinese herbal medicinal additive and 4 percent of growth promoter, wherein the basal feed is prepared from corn, peanut meal, bean meal, rice bran and wheat bran; the Chinese herbal medicinal additive is prepared from herba houttuyniae, pericarpium citri reticulatae, herba taraxaci, radix bupleuri, fructus forsythiae, radix astragali seu hedysari, flos lonicerae, caulis lonicerae japonicae, radix isatidis and the like; the growth promoter is prepared from shrimp shell powder, bone powder, fish meal, folic acid, choline, calcium lactate and the like. The antiviral live-hog feed is complete and balanced in nutrition; the immunity of a hog can be enhanced; the infection rate of a virus is reduced; the use of an antibiotic and the residue of a medicine are reduced. Through the compatibility of multiple traditional Chinese medicinal materials, the antiviral live-hog feed has the effects of clearing away heat and toxic materials and being obviously antiviral, has obvious inhibiting effects on all of epidemic diarrhea, a porcine reproductive and respiratory syndrome, influenza viral pneumonia and the like, and can be used for replacing a conventional antibiotic; the residue of the medicine is reduced; the economic benefit of a breeder is improved.