Solutions to dogs pulling white mucus:

1. If it is caused by eating something that should not be eaten, just replace the dog with new dog food. And just feed the right amount of dog food regularly.

2. If it is caused by gastrointestinal disease, you can feed an appropriate amount of probiotics to help the dog’s gastrointestinal digestion and solve the problem.

3. If it is caused by a cold, the dog needs to be fed special cold medicine, and the dog needs to be kept warm to recuperate.

4. If it is caused by a viral infection, you should be sent to the hospital for treatment immediately, and use drug-assisted treatment according to the doctor's guidance.

Causes for dogs to pull white mucus:

1. The dog eats something it shouldn’t eat, which makes it difficult to digest, causing the digestive function to be blocked and the dog to pull white mucus.

2. It is also possible that the dog’s gastrointestinal disease may cause inflammation of the gastrointestinal tract and cause white mucus.

3. It may also be caused by the gastrointestinal system being affected by the dog catching a cold.

4. It may also be because the dog is infected by viruses, such as parvovirus, canine distemper, etc., which causes white mucus.