You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. People should consult their doctor before starting any type of detox diet to ensure it is safe for them to follow. However, fasting typically isn’t necessary to promote optimal health and can be dangerous in certain populations. Some alternative health advocates recommend a liquid diet when fasting or to detox the body. Once a person begins eating normally, they may quickly regain any weight they have lost. It does not provide the nutrients a person needs to stay healthy.Īlso, it is unlikely to work in the long term. Is it safe for weight loss?Ī clear liquid diet is not a safe option for weight loss. If the diet is necessary, the doctor may adjust it or recommend ways to reduce hunger and prevent uncomfortable side effects. This can lead to a wide range of symptoms, including:Īnyone who experiences any symptoms related to a clear liquid diet should speak to their doctor promptly. People who follow a clear liquid diet for an extended period or without medical supervision may experience nutritional deficiencies. People with diabetes who need to follow a clear liquid diet should work with their doctor to maintain glucose levels. Over time, it can lead to malnourishment, particularly in people who already have a nutritional deficiency.Ĭlear liquid diets may pose a risk for those with:Ī clear liquid diet is often high in carbohydrates. However, it is not safe to follow for more than 3–5 days, and a doctor should supervise the diet.Ī clear liquid diet has limited nutritional value. Preventing gastrointestinal distressĪ doctor may recommend a person follows a clear liquid diet for a short time period if they have:Ī clear liquid diet will allow the bowel time to rest and heal while preventing dehydration.Ī clear liquid diet is suitable for some people around the time of an illness or medical procedure. Over time, it will be safe to add other foods to the diet under a doctor’s guidance. A doctor may recommend consuming only clear liquids for the first day or so after surgery. Some doctors might recommend sucking a few ice chips to start with, then sipping some water before moving onto clear liquid while the body recovers.įollowing bariatric or other types of intestinal surgery, the digestive tract needs time to heal. Others may be unable to swallow properly, increasing the risk of breathing in food and choking. Recovering from a medical procedureįollowing general anesthesia, some people may experience nausea and vomiting. However, they might be able to consume liquids until 2 hours before surgery.įor some medical procedures, such as surgery on the intestines, a person may need to follow a clear liquid diet for several days. This makes it easier for a doctor to diagnose a variety of medical conditions.ĭoctors may recommend a clear liquid diet before performing an endoscopy or colonoscopy to examine the inside of a person’s bowels.Įven if a doctor has not recommended a clear liquid diet before surgery, a person will usually need to stop eating solid foods 8 hours beforehand. Preparation for a medical procedureįollowing a clear liquid diet before an imaging test or medical procedure ensures that nothing remains in the intestines. What is the purpose of a clear liquid diet?Ī doctor may recommend a clear liquid diet for a variety of reasons. Learn more about a full liquid diet here. This makes it harder for doctors to get an accurate result with intestinal screening tests.Ī person should not eat any solid foods, even fruits and vegetables, on a clear liquid diet. Products with red or purple coloring may be unsuitable before a screening test because they leave coloring in the intestinal tract that can resemble blood. plain popsicles that do not contain pureed fruit or chunksĬlear liquids that are not suitable on a clear liquid diet include:.A person should have a clear list of what they can and cannot consume. Clear liquid diets are safe for short-term use under the guidance of a doctor.Ī clear liquid diet may vary, depending on why a doctor has recommended it. Clear liquids leave nothing behind in the digestive tract, making it easier for doctors to perform a range of procedures.Ĭlear liquids provide calories, electrolytes, and water, which means they can help nourish the body and prevent dehydration. The body can digest clear liquids easily.
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