The reasons why dogs vomit white mucus and refuse to eat:

1. It may be caused by internal parasites, gastrointestinal diseases, viral infections, etc. It is best to take the dog first The dog should go to the pet hospital for examination and then receive targeted treatment to avoid delaying the condition.

2. If it is an internal parasite, the dog can be dewormed internally.

3. If it is a gastrointestinal disease, you can feed the dog some probiotics and anti-inflammatory drugs.

4. If it is a viral infection, it needs to be treated under the guidance of a doctor.

Tip:

Common heart diseases can also cause dogs to cough and vomit mucus. At the same time, if it causes some serious symptoms, such as pulmonary edema, rapid breathing, and lack of oxygen, it will also cause it to not eat. Therefore, if a dog vomits mucus and refuses to eat, if it is in good spirits, it can be observed for two days. If the mental state suddenly begins to deteriorate, or if the patient vomits, vomits water, or refuses to eat, then we must go to the hospital to check whether there is any cause and then provide corresponding treatment.