Dos and Don'ts for Quick Diarrhea Treatment at Home

Diarrhea is not only unpleasant, but it can sometimes be dangerous if left untreated, potentially leading to dehydration and other problems.
Drinking enough liquids, watching what you eat, and certain lifestyle measures can help. Here are a few dos and don’ts.
6 Foods to Avoid When You Have Diarrhea
Next up video playing in 10 seconds
Fluid Management
Diarrhea can cause your body to excrete fluids more quickly than usual, so replenishing them is crucial to avoid dehydration, says Matthew Sullivan, DO, a gastroenterologist with Lehigh Valley Health Network, part of Jefferson Health, in Allentown, Pennsylvania. “However, not all beverages are created equal in this scenario,” he says.
Do
“Sports drinks (like Gatorade and Powerade), diluted fruit juices, and soup broth are also reasonable choices to consume along with water or a product like Pedialyte,” Sullivan says.
Just be sure to avoid juices high in high-fructose corn syrup, as this may worsen diarrhea, Shah says.
Don’t
6 Foods to Avoid When You Have Diarrhea
Next up video playing in 10 seconds
Nutrition
“Everything you eat must go through your gut,” says Erin Lisemby Judge, RDN, a dietitian in the Nashville area who specializes in gut health. As a result, she says, nutrition can play an important role in managing diarrhea and related symptoms.
Do
Stick with bland foods. When you have diarrhea, it’s best to stick with foods that are easy for the body to digest. “You don’t want the digestive tract to be overstimulated,” Shah says
- Bananas
- Rice (white)
- Applesauce
- Toast
These foods are bland, low in fiber, and starchy, and they can help firm up your stools.
- Chicken or vegetable broth
- Crackers
- Eggs
- Oatmeal
- Creamy peanut butter
- Canned peaches
- Potatoes
- Cream of wheat
Eat when hunger strikes. Listen to your body and don’t force yourself to eat, which can worsen symptoms. Trust your body to tell you when — and how much — it can tolerate, notes Ganjhu.
Don’t
- Beans and lentils
- Bran
- Broccoli
- Cabbage
- Brussels sprouts
- Cauliflower
- Leafy greens
- Foods containing lactose
- Sorbitol, an artificial sweetener
Lifestyle Measures
Along with knowing what to eat and drink when you’re dealing with gastrointestinal woes, it’s also important to be mindful of other everyday habits to help you deal with diarrhea. Certain lifestyle measures may also offer some relief. “Simple daily habits can go a long way in preventing diarrhea and improving your overall health,” says Andrew Moore, MD, gastroenterologist at Endeavor Health Swedish Hospital in Chicago.
Do
Wash your hands. Diarrhea can sometimes be transmitted by person-to-person contact or from contaminated surfaces, says Catherine Ngo, MD, a gastroenterologist at Hoag, a health system in Aliso Viejo, California. “For this reason, it’s important to wash your hands after using the restroom, before sitting down to a meal, or after touching any common surfaces that may have been contaminated by an ill person,” she says.
- Wet your hands
- Apply soap
- Rub your hands together for at least 20 seconds, making sure to include the backs of your hands, between your fingers, and under your nails
- Rinse with clean, running water
- Dry thoroughly
Although you can get prebiotic and probiotic supplements, Shah says it’s best to get them from food. If you’re interested in a supplement, talk to your doctor first.
- Garlic
- Onions
- Bananas
- Jerusalem artichokes
- Soybeans
- Pickles
- Kimchi
- Kombucha
- Sauerkraut
- Yogurt
Don’t
Use antidiarrheals without talking to a doctor. Although loperamide (Imodium), another OTC antidiarrheal medication, is sometimes recommended, Ganjhu advises against it. This is an antimotility, meaning that it stops your gastrointestinal tract from moving. Although it can slow down diarrhea, it’s better for it to come out,” she says. “It’s your body’s way of ridding itself of any toxins.”
- Constipation
- Bloating
- Dizziness
- Drowsiness
- Allergic reaction
- Stomach pain
- Difficulty urinating
These medications may be appropriate, however, if diarrhea causes significant dehydration, Ngo says. Ask your doctor before trying them.
When to See a Doctor About Diarrhea
“The thing we worry about most is dehydration,” Ganjhu says.
- Thirst
- Dizziness
- Fatigue
- Dark-colored urine or less urine than normal
- Dry skin
- A decrease in skin turgor, the elasticity of the skin
If you think you’re dehydrated, Moore recommends seeing your doctor right away.
- Your diarrhea lasts more than two days
- You experience severe abdominal pain or pain in your rectum
- You’re dehydrated or exceptionally weak
- You have a fever of 102 degrees F or higher
- Your stools are bloody or black and tar-like
The Takeaway
- Diarrhea usually resolves on its own after a day or two, but making a few changes in what you eat and drink may help you feel better in the meantime.
- Hydration may be the most crucial component of diarrhea treatment, so make sure you’re drinking plenty of fluids.
- See your doctor if your diarrhea is persistent or severe or you experience additional symptoms, such as bloody stool, fever, or intense abdominal pain.
Common Questions & Answers
Resources We Trust
- Cleveland Clinic: Diarrhea
- Mayo Clinic: Belching, Gas and Bloating: Tips for Reducing Them
- Centers for Disease Control and Prevention: Handwashing Facts
- Harvard Health Publishing: Prebiotics: Understanding Their Role in Gut Health
- Houston Methodist: Working Out While Sick: Should You Push Through or Rest?
- Diarrhea. Cleveland Clinic. September 20, 2023.
- 4 Home Remedies for an Upset Stomach (Plus 6 Things to Avoid). University of Nebraska–Lincoln.
- Diarrhea. Penn State College of Medicine.
- What to Eat When You Have Diarrhea. Cleveland Clinic. June 16, 2023.
- Lactose Intolerance. Cleveland Clinic. March 3, 2023.
- Eating When You Have Diarrhea. Breastcancer.org. October 12, 2023.
- Why Does Coffee Make You Poop? With Dr. Christine Lee. Cleveland Clinic. February 15, 2023.
- Can Alcohol Cause Diarrhea? Cleveland Clinic. December 17, 2024.
- Chronic Diarrhea. Cleveland Clinic. October 19, 2022.
- When You Have Diarrhea. MedlinePlus. November 6, 2023.
- Nutrition Tips for Controlling Diarrhea. UCSF Health.
- Is Something in Your Diet Causing Diarrhea? Harvard Health Publishing. August 8, 2023.
- Intestinal Gas. Mayo Clinic. July 11, 2023.
- Handwashing Facts. Centers for Disease Control and Prevention. April 17, 2024.
- Hand Sanitizer Facts. Centers for Disease Control and Prevention. April 17, 2024.
- Budisak P et al. Bismuth Subsalicylate. StatPearls. April 21, 2024.
- Diarrhea: Learn More — Traveler’s Diarrhea. InformedHealth.org. February 22, 2023.
- The HC. Dynamic of the Human Gut Microbiome Under Infectious Diarrhea. Current Opinion in Microbiology. April 2022.
- Catanese L. Prebiotics: Understanding Their Role in Gut Health. Harvard Health Publishing. May 15, 2024.
- How to Get More Probiotics. Harvard Health Publishing. January 29, 2025.
- Menthol and Zinc Oxide (Topical Application Route). Mayo Clinic. February 01, 2025.
- Loperamide Capsules or Tablets. Cleveland Clinic.
- When It’s Safe to Exercise After Getting Sick. NYU Langone. April 21, 2020.
- Dehydration. Mayo Clinic. May 2, 2025.
- Diarrhea: When to See a Doctor. Mayo Clinic. August 11, 2023.

Michelle Seguin, MD
Medical Reviewer
Michelle Seguin, MD, is a board-certified family medicine, lifestyle medicine, and certified functional medicine physician (IFMCP). She is a practicing physician at Root Functional Medicine, a leading telemedicine practice specializing in personalized, root-cause care.
