Symptoms of protein deficiency in dogs:

1. Symptoms of protein deficiency in dogs include weight loss, rough coat, weight loss, growth cessation, loss of appetite, and Pale optic mucosa, decreased blood pressure, etc.

2. The dog’s mucous membranes may appear pale and the blood pressure may drop. In severe cases, generalized edema occurs, resistance decreases, and secondary infections are prone to occur.

3. Severe cases may experience generalized edema, decreased resistance, and are prone to secondary infections.

Causes of protein deficiency in dogs:

1. Dogs suffer from protein deficiency, also known as hypoalbuminemia, which is mainly caused by reduced plasma protein and colloid osmotic pressure. Reduction and generalized edema are the main features.

2. Insufficient protein intake or malabsorption, such as esophageal stricture, chronic diarrhea, etc.

3. Protein synthesis disorders are seen in liver diseases, such as cirrhosis, chronic hepatitis, etc.