If it is caused by a cold, you need to take special cold medicine for pets and take measures to keep warm. If you are infected with viruses such as canine distemper, which is a serious infectious disease and is extremely harmful to your dog, it is recommended to consult a doctor immediately for medication.
Labrador's runny nose may be caused by too much indoor dust and bacteria. At this time, the owner should clean it up in time. It is best to use disinfectant in the dog cages and kennels where Labrador dogs usually live. Soak, wash, and then place under a strong flame for disinfection and sterilization, and then open doors and windows for ventilation.