You can raise black and white dogs. There are many breeds of black and white dogs, such as border collies, sleds, butterfly dogs, Dalmatians, pastoral dogs, etc. Among them, Dalmatians and pastoral dogs are prohibited from being raised in cities. For certain dog breeds, you should first go to the relevant departments to understand the relevant dog-raising policies before raising them.

Some dogs cannot be raised, mostly because they are strictly prohibited from being raised by the city. The main reasons are as follows:

1. Some dogs are born to be fighting dogs, and some can even be raised by Professionals train them for use as police or military dogs.

2. Some are large in size, have a strong sense of territory, and may attack people, so they are banned.

3. Some dogs are too protective of their owners and may cause harm to others, which is very dangerous.