Cirrhosis can be induced by fatty liver, parasitic disease and so on.

Now you feed your dog a high sugar, high protein food every day and avoid stimulating and high fat foods. If there is ascites, eat less salt and take some diuretics.

You can give your dog some glucuronolactone 50 mg 3 times a day.

Inosine, glycoside triphosphate, and coenzyme A, intramuscularly daily. Also supplement with Vc, and Vb12.

But these treatments are expensive, and euthanasia is recommended if it is advanced.