Early symptoms of rabies in dogs can vary, but usually manifest as abnormal behavior and physical discomfort. Here are some common early symptoms: Abnormal behavior: The dog may become unresponsive, disobey the owner's calls, be reluctant to interact with people, and prefer to hide in dark corners. Their spirits may become depressed and they may be afraid of light, water, or wind. Abnormal behavior: The dog may have obvious neck stretching, inability to close its mouth, drooling, difficulty swallowing and other symptoms. Some dogs will also show the behavior of eating gravel, wood, soil and other foreign objects.

Increased aggression: As the disease progresses, the dog may become manic and restless , prone to aggressive attacks on other dogs, animals or people. Physiological symptoms: The dog may have a fever, a significant decrease in mental state and appetite, or even a loss of appetite. The voice may become hoarse, the tail may droop, and the body may become thinner.