This is usually caused by respiratory problems. It may be a cold, choking on something, allergies, viral infection, etc. It is best for parents to find out the cause in time. If it is a viral infection, treat it as soon as possible. , if the infection is caused by other reasons, parents should solve the cause in time.

Tip:

Some dogs will have the above situation after strenuous exercise. Parents can give their dogs more water to help relieve this symptom.