The disadvantages of Greyhounds are: 1. Too lively. Greyhounds have very good jumping ability and like to jump around, so it is easy to make the house very messy; 2. Too vigilant and unfamiliar with strangers. People are very vigilant and can easily injure people accidentally; 3. It has a strong sense of territory. When strangers or animals enter its territory, it is likely to actively attack people.

Tips:

Greyhounds are the fastest running dogs. Purebred Greyhounds are very rare. They are relatively large and require a lot of exercise. It is also very big, so the owner needs to take it out for exercise every day, and the greyhound is very afraid of the cold, so when the weather is cold in winter, the owner must take measures to keep warm.