I am not sure how you mean "dry". If you can provide more details, I could give you a better answer. If the stool is very dry, she may be constipated and /or dehydrated.
In that case, it is possible the blood is from irritation. It also can be from worms, altho they tend to have diarrhea with worms. No matter what, the dog or at least its fresh stool, needs to be seen by the vet asap.
There are also other conditions that can cause bloody stool.
If its alot of blood please take the dog to the vet, Could be a foreign object passed thru, a twig, one of those dog chews, worms. If you are not going to take the dog to the vet feed some cooked regular rice and ground beef with grease drained for a day, see if blood stops, if not go to vet. How much blood is on the stool?
Some common causes of bloody stools are hemorrhoids and intestinal infections. Trauma and foreign bodies are also common causes of bloody stools. Sometimes colon polyps and/or colon cancer can cause bloody stools
Because your dog is dying and will be dead in 6 months
medicine
Ulcers of which some are known as bleeding ulcers are a cause of bloody stools. Some other types of bloody stools are caused by a person who drinks but does not eat. Sometimes it is an infection in the bowels and in the worst cases there could be some type of cancer or a tumorous growth in the bowels.
You should alert your doctor if you have bloody stools. Bloody stools can be cause by many different factors, like poor habits or diet and deficiantcies. However Blood in the stool can be much more serious and lead to major health issues if not checked by a medical official or doctor.
Bloody stools can be caused by hemorrhoids, a digestive tract injury, and being constipated. If you don't know what the source is you should consult with your primary care physician.
Any time a dog or puppy has blood in their stools, they need to see a veterinarian.
If you see bloody stools, it is absolutely necessary to go to see a doctor immediately. Although this is often not a serious problem, it may be a sign that you have colon cancer.
Dogs like disgusting smells, and it probably likes that smell. take it away from the poo.
Most of the time it means to much iron in their food.Or if they are on medicine
Yes,Incidence not known: bloody, black, or tarry stools
It usually come from uncooked meats. You usually do not run a fever wiith it. Bloody stools are ommon.