What to do if I accidentally drank spoiled milk?

In this brief guide, we will answer the question “what to do if I accidentally drank spoiled milk? With an in-depth analysis of what can be done if you accidentally drank spoiled milk?. Moreover, we will also discuss the side effects of drinking spoiled milk and its effects on health.

What to do if I accidentally drank spoiled milk?

If you have taken a drink of spoiled milk, swish water in your mouth and spit it out several times and then brush your teeth to remove the taste. After cleaning your mouth, drink some water to help dilute out any residue. 

In case of food poisoning, rush to the doctor and take prescribed medication.

What to do if a child has accidentally drunk spoiled milk?

If your child has ingested spoiled milk, do not panic. Rinse the mouth thoroughly and give them some water to drink.

The key is to prevent dehydration by sipping small amounts of fluid that contain sugar or electrolytes, such as popsicles and oral rehydration fluids. 

Avoid taking any medication to stop diarrhea because anti-diarrheal medications decrease the elimination of spoiled milk that caused the problem.

What happens when you drink spoiled milk?

Typically, if you ingest enough spoiled milk, it can take a really, bad toll on your GI tract. Depending on how much-expired milk you sipped, your symptoms may include vomiting, cramping, and diarrhea for some time from hours to days

Mild cases of food poisoning usually pass on their own in due time. It is advisable to remain hydrated throughout. 

If you take fluids and continuously vomit them out, this indicates severe food poisoning. Go to the doctor and get yourself intravenous fluids to avoid further aggravation of diarrheal symptoms.

How does the milk get spoiled?

Milk is highly nutritious but is a perishable food containing protein, fat, and sugar. The milk sold today is pasteurized, meaning the milk is heated for a brief time to kill disease-causing bacteria; however, this process does not kill ALL bacteria. The sugar present in milk (lactose) allows bacteria to grow and multiply which will lead to spoiling. 

For how long milk can be prevented from spoilage?

Keeping milk continuously refrigerated and sealing the container well after each use will help to keep milk fresh for up to a week past the sell-by date on the package.

Does drinking spoiled milk cause toxicity?

Drinking small quantities of spoiled milk usually causes no toxic symptoms in the body. But drinking large quantities of spoiled milk can result in abdominal cramping, vomiting, and diarrhea.

Can drinking sour or spoiled milk make you sick?

Yes, drinking spoiled milk can make you sick. A person can feel nauseated due to the unpleasant smell and taste of sour milk. Diarrhea and vomiting can also be presented as a symptom of food poisoning due to drinking spoiled milk.

If you use sour milk in baking it can kill all the disease-causing bacteria therefore chances of getting sick are reduced.

Can you get a fever from drinking spoiled milk?

Yes, fever usually occurs 1 to 24 hours after eating food that has spoiled. It is often caused by toxins from bacteria in food that have not been cooked or refrigerated properly. Other symptoms may include vomiting, diarrhea, and fever. These symptoms usually last 1 to 2 days.

How long does it take for milk to spoil?

  • Once opened, all milk lasts 4-7 days past its printed date, if refrigerated. 
  • If unopened, whole milk lasts 5-7 days.
  • Reduced fat and skim milk last 7 days.
  • Non-fat and lactose-free milk lasts 7-10 days past its printed date, if refrigerated. 

You can read about different types of milk here.

What is the danger zone for milk?

All fresh kinds of milk should be stored at temperatures below 40 °F and should not be stacked high in the display cases. If stored above 40 °F, milk will begin to develop signs of spoilage, including sour odor, off-flavor, much expired, and curdled consistency.

How can you tell if milk is spoiled?

Spoiled milk has a distinct sour odor, which is due to lactic acid produced by bacteria. Other signs of spoilage include a slightly yellow color and lumpy texture. 

Other FAQs about Milk that you may be interested in.

Does Milk Need A Hechsher?

Does Milk Neutralize Acid

Does Milk Stain?


In this brief guide, we have answered the question “what to do if I accidentally drank spoiled milk? With an in-depth analysis of what can be done if you accidentally drank spoiled milk?. Moreover, we have also discussed the side effects of drinking spoiled milk and its effects on health.




Mahnoor Asghar is a Clinical Nutritionist with a bachelor's degree in Nutrition and Dietetics. She is compassionate and dedicated to playing her part in the well-being of the masses. She wants to play a fruitful role in creating nutrition and health-related awareness among the general public. Additionally, she has a keen eye for detail and loves to create content related to food, nutrition, health, and wellness.