The dog's old front legs and head are on the ground, its hind legs stand up and its ass is pursed. Is he sick?

Do this to your master, landing on your front legs, pouting your ass, wagging your tail and looking up at your master. In other words, I love you, master. Come on, play with me.

If the dog doesn't play with toys, doesn't eat his favorite snacks, and does so when his owner is away, it is a stomachache and an upset stomach.

Some dogs have leg convulsions due to nervous canine distemper, so they should have blood tests and don't jump to conclusions.

The spine is the key to dogs, and it is also the place that needs the most protection besides the kidneys.

Many dogs do this after sleeping, which is a sign of stretching. It's nothing serious, and it's not a disease.

Dogs vomit and diarrhea, and their digestion is not good.