The reasons why dogs suddenly behave strangely:

1. They may have heard a sound, because dogs’ hearing is very sensitive, they can hear us but not A faint sound arrived.

2. There may be smells around that make it feel dangerous, because dogs have very sensitive senses of smell and hearing.

3. Sometimes it may be to induce the urge to defecate and speed up defecation. It has no other meaning and is a very normal physiological phenomenon.

4. Sometimes it may be that dogs infected with parasites are extremely itchy, so dogs rub their buttocks to relieve the itching caused by parasites.

5. It may also be caused by some behaviors caused by the dog being emotionally frightened or hit.

Solutions to the sudden and strange behavior of the dog:

1. If it is caused by the sound heard or some external factors, the dog should be calmed down in time. to get the dog back to normal.

2. If it is caused by parasites, the owner should deworm the dog in time and regularly to solve the problem.

3. If it is the dog’s physiological behavior, the owner does not need to worry too much, the dog will recover on its own.