What are the common physiological indexes and how to measure the health status of animals?

Commonly used physiological indicators are animal body temperature, respiration and heartbeat. Measure whether the animal's body temperature, breathing and heartbeat are normal. ?

Judging the health status of animals:

Observing the diet of animals, usually sick animals will lose their appetite.

Pay attention to whether there is any abnormality in its excretion, including the frequency and quality of excrement.

Observe whether animals' expressions and behaviors are as lively as usual.