It is normal for dogs to bleed during the recovery period of parvovirus. It may be because the intestinal damage is relatively large and has not yet healed. The dog needs to be helped to stop the bleeding. Another possibility is that the dog is infected with internal parasites, and the dog needs to be helped. Internal deworming. During the parvo recovery period, dogs can eat some light and easy-to-digest food, preferably liquid food, to avoid increasing gastrointestinal burden. You can also feed the dog some probiotics to promote gastrointestinal motility.