10 Signs of a healthy puppy you must know
The anus and genital area should be free from any discharge. Also look if the puppy continually licks the urinary tract opening as this could be sign of an infection.
A healthy puppy walks and runs normally and freely without limping, wobbling, faltering, jerking or seeming stiff or sore.
9- Firm stools
Healthy puppies should pass firm, regular stools. Diarrhea can be an indication of one of several very serious puppy illnesses.