I am throwing up yellow liquid: what can it be?

In this short article, we will answer the question “I am throwing up yellow liquid: what can it be?”, and discuss possible causes for yellow liquid vomit and how you can prevent it.

I am throwing up yellow liquid: what can it be?

Yellow vomiting more frequently denotes the release of bile that has been stored in the stomach and is frequently brought on by fasting, an empty stomach, intestinal obstruction, consumption of yellow or green foods or drinks, as well as the presence of phlegm. 

A vomit that is yellow or green may just mean that the stomach is empty and does not typically suggest any major concerns. Going to the doctor is advised if the condition is severe or when it occurs frequently or in combination with other symptoms. 

Vomiting can be a symptom of gastrointestinal disorders and should be looked into and treated as soon as possible. Vomiting is one of the body’s typical reactions to the presence of foreign chemicals or bacteria in the body. 

A person’s health status can also be determined by the colour of their vomit, which can range from yellow or green in the case of the flu or even fasting.

To black in the case of serious digestive diseases that cause bleeding in the digestive system’s organs and result in the release of blood through the mouth. 

In cases of active bleeding, such as with gastroesophageal varices, it may also be crimson. It is crucial to see a doctor if vomiting occurs frequently or is accompanied by other symptoms to conduct an evaluation and determine the best course of action.

What causes vomit to be yellow?

Vomiting that is yellow and bitter is a sign of bile buildup in the stomach. The simple fact that the stomach has been empty for a long time, eating yellow foods, or a problem with the pyloric valve can all produce this accumulation. 

Bile normally has a greenish tint, but as it enters the stomach and is diluted by the acids there, it turns yellow and acquires a bitter flavour. Know the potential causes of yellow and bitter vomit and what to do in each case if you experience it.

Extended fasting

Yellow and bitter vomiting is most frequently caused by prolonged fasting. This form of vomiting can also be brought on by prolonged fasting, frequent coughing, and intestinal obstruction. 

When this occurs, the bile builds up in the stomach and causes vomiting that is bitter-tasting and yellow. What should I do? Refrain from going extended periods without eating. Small snacks are permitted all day long.

Yellow food and drink consumption

Vomiting can turn yellow after consuming naturally yellow foods or beverages, such as oranges or tangerines, or drinks that are artificially coloured.

However, bile should be considered a possibility any time you vomit something yellow and bitter-tasting. What should I do? To dilute the liquid and yellow meals in your stomach, try sipping on a little water. Don’t stuff your tummy too much.

An issue with the pyloric valve

The pyloric valve separates the stomach from the intestine. Bile can enter the stomach and mingle with gastric juices when this valve does not seal completely.

Yellow, bitter vomiting, coughing, pain, and a burning sensation in the stomach area are all signs of bile reflux (heartburn).

What should I do? Don’t overeat, and give yourself at least 30 minutes before you lie down. If symptoms continue, seek out a family physician or gastroenterologist so they may examine you and, if necessary, prescribe you some medicine. 

Domperidone, omeprazole, or pantoprazole are some examples of treatments. Rarely is surgical treatment necessary?

Bowel obstruction

A less common reason, intestinal obstruction, results in yellowish and bitter vomit as well as swelling in the abdomen, constipation, and, when you eat and the production of stools and gases increases, severe abdominal pain.

Fecaloid vomit is when vomit turns black and smells like faeces. There is little you can do at home to treat a bowel obstruction, which is considered a medical emergency. So, if you think you could have an intestinal obstruction, get help right away.

What can I do to prevent throwing up?

The reason for yellow and bitter vomit determines how to cure it. However, there are steps you may take to reduce symptoms:

  • Eat slowly, chew your food thoroughly,
  • Avoid consuming liquids when eating.
  • To prevent your stomach from becoming too full throughout the day, eat little amounts of food.
  • I eat in tiny portions, especially in the evening, and stay away from liquids like soups.
  • At least two hours before going to bed, eat your last meal of the day.
  • After eating, refrain from lying down for the first 30 minutes.
  • Avoid having stomach contents reflux into your oesophagus and mouth by sleeping on your left side.


In this short article, we answered the question “I am throwing up yellow liquid: what can it be?”, and discussed possible causes for yellow liquid vomit and how you can prevent it.




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