1. Parasites and bugs absorb a lot of nutrients from dogs, making dogs look thin. Pale gums and rough back hair. It will also stimulate the intestines and cause diarrhea.

Then it will cause picky eaters. Malnutrition and anemia can lead to mental illness. This kind should be nourished first, and then it should be repelled immediately.

If you supplement nutrition, it is best to start with dog food. You can go to E Pet to find better imported natural food. Insect repellent is generally used to worship pets.

2. disease. For example, canine distemper, small, any serious disease will cause loss of appetite, lying down in a bad spirit.

This disease needs symptomatic treatment. When you get well, you will naturally have spirit.

3. If you are dissatisfied with your host or unfamiliar with the new environment, it may be that you have lost weight and are afraid.

It will cause the dog to lie still and not want to talk to anyone. Touching it will even make you purr and want to take a bite.

This kind of persuasion, interaction and hug will gradually get better.