The disadvantages of keeping dogs in the bedroom are as follows:

1. Dogs contain many zoonotic bacteria, viruses and parasites. For example, Toxoplasma gondii, rabies virus, ticks, etc. This kind of parasites, viruses and bacteria can be transmitted through the saliva and feces of dogs, causing great harm to people.

2. Dogs will shed hair, which can be visible to the naked eye, or as small as villi that can spread deep into the lungs through the respiratory tract. Being in such an environment for a long time is very detrimental to human health;

3. Questions about dog habits. Some dogs will scratch and bite people when provoked. These are potential dangers. For the owner's own health, it is recommended to put the dog in a dog cage. Moreover, dogs have a natural habit of defecating and peeing outside, which can cause problems for bedroom hygiene.

To sum up, it is recommended that dog owners make a warm cage for their dogs, so that they and their dogs can live a better life.

How to raise a dog correctly:

1. Wear a leash when going out. Although the dog is relatively free if you do not wear a leash, but , when going out, there are many dangerous things that will endanger the dog's life, such as vehicles, poisonous food, and other aggressive dogs.

2. Carry garbage bags when going out. Dogs will inevitably defecate when going out. In order to protect the public environment, owners must carry garbage bags to help dogs clean up the garbage in a timely manner so as not to cause trouble to others.

3. Owners need to know which foods dogs cannot eat. During the growth process of dogs, although there are many foods that dogs can eat, there are also a small number of foods that dogs cannot eat. What dogs cannot eat, if the dog eats those foods that cannot be eaten, it will seriously endanger the dog’s health. Therefore, the owner must understand the area clearly.

4. Too much hair on a dog can easily breed bacteria and bugs, so it should be dewormed, bathed and trimmed regularly.

5. Vaccination is very important. Only by doing these preventive tasks can you reduce the chance of your dog getting sick and ensure that your dog's health is not threatened.

6. Companionship is the best way to raise dogs. Dogs are animals with more delicate emotions, and their emotions are also relatively rich, so. In the process of raising dogs, owners should pay more attention to their psychological changes, comfort them more, and accompany them more. They should not neglect them for a long time. Companionship is what dogs want most.