When dogs' pneumonia improves, they will show signs of reduced coughing, stable breathing, increased appetite, better spirits, etc., and the number of inflammatory cells in the blood will decrease. During the period of dog pneumonia, the dog should take medicine or injections on time, feed some liquid food that is easy to digest and absorb, strengthen nutritional supplements, maintain indoor air circulation, and disinfect the environment regularly. Generally, it can be cured in about a month.