Undigested food

This kind of vomiting is generally physiological vomiting and is not a serious problem. Dogs can't stand being hungry and can't stand being full. They may vomit when they eat too much, so don't be too anxious.

White liquid with foam

This situation is likely to be gastric juice, which is usually caused by acute gastroenteritis. If the dog's other conditions are normal after vomiting, it only needs to be fasted for 12 hours. If vomiting persists, it is best to take your dog to the hospital. There may be problems such as intestinal blockage with foreign objects, or vomiting caused by liver or pancreatitis.

The vomitus is yellow-green

It is usually caused by bile being vomited out. There are many reasons for this. Mainly due to gastric ulcer or liver, kidney, pancreas and other problems, and should be accompanied by pain.

The vomitus is red

If your dog's vomitus is bright red, it is best to send it to the doctor as soon as possible. This is acute bleeding.