Apple juice is often touted as a remedy for diarrhea , but is it really a good option? In this article, we'll examine its properties and separate fact from fiction to determine if it's truly advisable to consume it in cases of diarrhea .
1. Why is apple juice often consumed in cases of diarrhea?
Apple juice is a popular remedy for diarrhea. Firstly, because it's readily available. It's a common beverage found in many homes, and its taste is enjoyed by many. Secondly, it provides sugar , and therefore carbohydrates , which will give your body energy.
2. The risks of apple juice in case of diarrhea
Despite its popularity, apple juice can pose certain risks during bouts of diarrhea. The main risk in this case lies in the presence of fructose . This will indeed cause an increase in the amount of water in the intestines , thus worsening diarrhea symptoms. This unabsorbed fructose has an osmotic effect : it draws water into the intestines, increasing stool volume and exacerbating diarrhea. Imagine a sponge absorbing water: fructose acts in the same way in the intestines, significantly contributing to dehydration.

Electrolytes play a crucial role in replenishing lost fluids, and the body needs to replenish sodium, potassium, magnesium, and calcium . However, this fruit juice does not contain enough minerals to meet these needs.
Finally, in young children, whose digestive system is more sensitive than that of adults, apple juice can cause certain complications. Pediatricians often recommend avoiding undiluted fruit juices for children with diarrhea because they can worsen dehydration.
3. The diluted apple juice solution
Diluted apple juice can be consumed by children who cannot tolerate standard oral medications. Adding water helps maintain good hydration while limiting the adverse effects of fructose, for example. This is suitable for relatively mild symptoms and thus avoids the discomfort associated with excessive sugar concentration.
To prepare your diluted drink, simply mix half apple juice and half water. Try to use juice without added sugar to avoid excess glucose .
However, in cases of persistent or severe diarrhea , it is recommended to consult a healthcare professional.

4. What drinks should I choose if I have diarrhea?
During diarrhea, oral rehydration solutions (ORS) are the preferred beverages. It's important to know that they are particularly suitable for infants and are recommended by doctors because their purpose is to maintain proper fluid and electrolyte balance . Their effectiveness stems from the fact that they contain water, electrolytes, and glucose in the correct proportions.
You can find these drinks in pharmacies or you can also prepare them yourself at home by mixing 1 L of water, 6 teaspoons of powdered sugar and half a teaspoon of salt.
To get back to our apple juice, if we compare it to ORS:
- its hydration efficiency is reduced.
- The electrolyte intake is very low.
- the risk of worsening is greater,
- However, it is very easy to access.
At Hydratis, we offer an effective and readily available solution to combat dehydration caused by diarrhea. Our tablets are rich in electrolytes , providing optimal hydration and replenishing lost minerals. One of the advantages of our tablets is their taste. Their variety allows them to suit everyone, from the youngest to the oldest. This makes them a good alternative to oral rehydration solutions (ORS) , which are readily available in pharmacies and suitable for all.

5. Foods and drinks to avoid during diarrhea
To avoid complications, you should avoid consuming sodas or overly sugary drinks , undiluted fruit juices , coffee , and especially alcohol ! Caffeine stimulates intestinal transit and will increase the frequency of bowel movements. Alcohol, on the other hand, severely dehydrates your body and irritates the intestines.
Regarding food, some are difficult to digest and can impact your digestion. This includes foods high in fiber , fatty foods such as fatty meats, processed meats, dishes with sauces, very sugary foods, and dairy products.
6. FAQ
Is apple juice good for children with diarrhea?
It can be consumed, but only if it is diluted by half and if it is in the case of mild diarrhea.
Can I drink undiluted apple juice if I have diarrhea?
It's best to avoid it, as it contains too much sugar and will increase water loss.
What is the best drink for diarrhea?
It is better to favour ORS for children or to consume solutions that optimize hydration such as our Hydratis lozenges.
How to avoid dehydration with diarrhea?
You should drink regularly, avoid the drinks and foods we listed previously, and monitor for symptoms of dehydration.
To summarize, apple juice can be a solution for hydration , but only if diluted with water and consumed for mild diarrhea. Otherwise, opt for oral rehydration solutions or Hydratis tablets ; they will provide everything you need for a full recovery.
Bibliography
Kneepkens, C.M.F., Jakobs, C., & Douwes, A.C. (1989). Apple juice, fructose, and chronic nonspecific diarrhea. In European Journal of Pediatrics (Vol. 148, Issue 6, pp. 571–573). Springer Science and Business Media LLC. https://doi.org/10.1007/bf00441561
Guo, X., Wang, J., Niu, R., Li, R., Wang, J., Fan, X., Wang, X., & Sun, Z. (2022). Effects of apple juice fermented with Lactobacillus plantarum CICC21809 on antibiotic-associated diarrhea of mice. In Journal of Functional Foods (Vol. 99, p. 105334). Elsevier BV. https://doi.org/10.1016/j.jff.2022.105334
Atia, AN, & Buchman, AL (2009). Oral Rehydration Solutions in Non-Cholera Diarrhea: A Review. In The American Journal of Gastroenterology (Vol. 104, Issue 10, pp. 2596–2604). Ovid Technologies (Wolters Kluwer Health). https://doi.org/10.1038/ajg.2009.329