The reasons why dogs always shed tears:

1. If there are perfumes, aromatherapy, and air fresheners around, dogs will shed tears.

2. Dogs suffering from eye diseases can also cause dogs to shed tears.

3. The dog may shed tears due to infection such as canine distemper virus.

4. It is also possible that the dog’s diet is too high in salt and oil, causing the dog to get angry and cause the eyes to water.

5. It is also possible that the dog’s inverted eyelashes are too long, causing the dog’s eyes to shed tears.

Solutions to the dog’s constant tears:

1. If it is caused by excessive diet, the dog’s eating habits should be changed, and the dog can be given regular Change the dog's food, feed it some lighter food, and eat more fruits and vegetables.

2. If the allergy is caused by irritants, these irritants need to be kept away from the dog.

3. If it is caused by viruses such as canine distemper, it needs to be sent to the hospital for treatment.

4. If it is caused by eye disease, the owner can go to the hospital to buy dog ​​eye drops to anti-inflammation for the dog.

5. If it is caused by eye hair, the owner needs to trim the dog's hair regularly.