The roundworms in dogs usually die within an hour after leaving the host. Roundworm infection in dogs is very common and is often caused by ingesting unclean food or licking roundworm-infected objects outside.
The roundworms in the dog's body will continue to rob the dog's nutrition. In the long run, it will cause the dog to lose weight, and in severe cases, it will also cause Dogs develop ascites and even vomit worms. Therefore, if there are roundworms in the dog's body, it is necessary to use internal anthelmintics in time to deworm. If the number of worms is large, multiple treatments may be needed.