What’s wrong with dry vomiting and foaming?

There are several cases of white mucus vomiting in dogs, firstly, eating too fast leads to sudden discomfort in the gastrointestinal tract and vomiting symptoms in dogs, which will generally disappear after fasting and forbidding water. Second, food-induced obstruction, obstruction is recommended to seek immediate medical attention to avoid death by respiratory distress. Thirdly, vomiting caused by violent coughing, coughing up mostly wet phlegm, this situation is best treated by nebulisation. Fourthly, vomiting caused by viral gastroenteritis, caused by viruses, should be treated with fluids and injections.