Dogs with blood and mucus in their stool may have coccidiosis

If your dog has blood and jelly-like material in its stool, it must be suffering from coccidiosis. The causative agent of coccidiosis is Isospora coccidia. Coccidia oocysts are not heat-resistant and will be killed quickly in dry air or high temperature conditions.
The cause of coccidiosis infection is that coccidioides invade the intestinal mucosal epithelium and proliferate in large numbers in the intestinal epithelial cells, destroying the intestinal wall mucosa, causing damage to the intestinal mucosa, and even causing massive rupture of blood vessels in the intestinal wall. Bleeding, causing anemia. At the same time, the damaged intestinal mucosa becomes a channel for the invasion of bacteria and intestinal toxins.

Dogs have bloody stools with mucus or tiny particles

In the early stage of infection with tiny bits, dogs will have a loss of appetite and lethargy. After parvovirus expands, it will damage the dog's intestinal mucosa and gastric mucosa, causing the shed blood vessels to be exposed, and the stool will be red and thin with a smell in the later stage. You should be sent to a doctor immediately to avoid missing the best treatment period due to delay.

Dogs may have bloody stools, mucus or anal abscesses

Dogs may rub their buttocks, feel listless, restless, lose appetite, constipation or have difficulty defecating. It will bite the anal area, and there will be thick juice and reddish-brown smelly liquid when wiped with paper. The hair around the dog's anus should be cut clean, and the index finger and thumb should be placed on both sides of the anus to squeeze the anal glands from bottom to top to squeeze out the pus. After squeezing out, apply erythromycin or gentamicin to the affected area, disinfect it three times a day, and apply medicine after disinfection. If the anal glands become hard and cannot squeeze out pus, you should go to a pet hospital for treatment or removal.
Want to read more: Why do dogs have blood in their stools? These parasites can also cause blood in their stools!