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How much water should you drink with diverticulitis?

Author

Sarah Smith

Published Jan 14, 2026

It is advised to maintain a liquid diet, such as clear liquids or broths, during the first few days of the diverticulitis attack. This is because constipation is a major cause of diverticulitis. Drinking at least eight ounces of water is recommended to prevent it.

Can lack of water cause diverticulitis?

Age: People older than 40 years are at a high risk of developing diverticulitis. Dehydration: Lack of water can cause the buildup of waste products and bacteria in the colon, leading to diverticulitis. Diet: Low dietary fiber and higher fat intake or red meat can increase the diverticulitis flare-up.

What is the best drink for diverticulitis?

Water and clear juices (such as apple, cranberry, or grape), strained citrus juices or fruit punch. Coffee or tea (without cream or milk) Clear sports drinks or soft drinks, such as ginger ale, lemon-lime soda, or club soda (no cola or root beer) Clear broth, bouillon, or consommé

Does water affect diverticulitis?

If you have diverticulosis

The main changes are adding fiber (roughage) and drinking more water. Fiber absorbs water as it travels through your colon. This helps your stool stay soft and move smoothly. Water helps this process.

How much water should I drink a day with diverticulitis?

You should drink at least eight 8-ounce glasses of water daily to prevent constipation. If you do become constipated, prunes or prune juice may serve as natural laxatives. Follow a low-fat diet; fat slows down the passage of food through the intestine.

19 related questions found

Does drinking water help with diverticulitis?

Yes, drinking water may help resolve diverticulitis. However, the overall management of diverticulitis depends on the extent of the disease. Only hydration may not help in all cases. It is advised to maintain a liquid diet, such as clear liquids or broths, during the first few days of the diverticulitis attack.

Does a hot water bottle help diverticulitis?

pad on your stomach. Cover the hot water bottle with a towel or set the heating pad on low so you don't burn your skin. the diarrhea stops. When your symptoms are gone, eat soft, bland, low-fiber foods at first.

How do I know if my diverticulitis is flaring up?

Symptoms of Diverticular Disease

Diverticulitis (flare-up) occurs when the diverticula become inflamed and/or infected. There might be an increase in diarrhea, cramping, and bowel irritability, and symptoms can include intense pain, abdominal cramping, bleeding, bloating, and fever.

What is the best way to sleep with diverticulitis?

Sleep on Your Left Side

That's correct – the small intestine moves waste to your right side to make its way to the large intestine and then to the lower colon on the left side.

How do I stop my diverticulitis from flaring up?

Lifestyle changes. Eating a high-fiber diet, rich in foods such as bran, whole-wheat pasta, apples, pears, raspberries, beans, sweet potatoes, avocados, and vegetables, can help prevent regular flare-ups.

How long does it take for diverticulitis to heal?

In about 95 out of 100 people, uncomplicated diverticulitis goes away on its own within a week. In about 5 out of 100 people, the symptoms stay and treatment is needed. Surgery is only rarely necessary.

What triggers diverticulitis flare ups?

You're more likely to experience a diverticulitis flare-up if you are:

  • Over age 40.
  • Overweight or obese.
  • A smoker.
  • Physically inactive.
  • Someone whose diet is high in animal products and low in fiber (most Americans)
  • Someone who takes non-steroidal anti-inflammatory drugs (NSAIDs), steroids or opioids.

What foods soothe diverticulitis?

Examples of low-fiber foods include:

  • Canned or cooked fruits without skin or seeds.
  • Canned or cooked vegetables such as green beans, carrots and potatoes (without the skin)
  • Eggs, fish and poultry.
  • Refined white bread.
  • Fruit and vegetable juice with no pulp.
  • Low-fiber cereals.
  • Milk, yogurt and cheese.

Does walking help diverticulitis?

Data from this large prospective cohort suggest that physical activity lowers the risk of diverticulitis and diverticular bleeding.

Should I rest or exercise with diverticulitis?

To help prevent diverticulitis: Exercise regularly. Exercise promotes normal bowel function and reduces pressure inside your colon. Try to exercise at least 30 minutes on most days.

What drinks to avoid with diverticulitis?

Are alcohol and coffee bad for diverticulitis? Not necessarily, though you definitely want to avoid alcohol and caffeine if you're experiencing a diverticulitis attack. “Coffee is a bowel stimulant, so if you're having an attack you might want to stay away and rest your bowel,” says Dr.

Is yogurt good for diverticulitis?

Dairy: “Cottage cheese and Greek yogurt are real winners if you're recovering from a flare-up: They're high in protein, calcium and other nutrients and don't have any fiber. They're also soft, moist and easier to get down if you're not feeling well,” says Taylor.

Why you shouldn't sleep on your right side?

Does side sleeping cause shoulder pain? One notable drawback to sleeping on your side is that it can increase your risk of shoulder pain. Whether you're on your left or right side, the corresponding shoulder can collapse into the mattress as well as up toward your neck, creating misalignment and pain the next morning.

Is heat or cold better for diverticulitis?

The treatment of diverticulitis depends on how serious the symptoms are. Some people may need to be in the hospital, but most of the time, the problem can be treated at home. To help with the pain, your provider may suggest that you: Rest in bed and use a heating pad on your belly.

What does poop look like with diverticulitis?

Diverticulitis stool characteristics

Color: The stool may be bright red, maroon, or black and tarry, which indicates the presence of blood. Stools may contain more mucus than normal. Odor: The stool odor may be increasingly foul compared to the typical smell.

Is Soup Good for diverticulitis?

This phase of the diet for diverticulitis consists of liquids permitted on the clear liquid diet along with things like milk, pudding, thick soups, and cooked cereals.

Is applesauce good for diverticulitis?

Low fiber foods to consider eating if you have symptoms of diverticulitis include: white rice, white bread, or white pasta (but avoid foods that contain gluten if you're intolerant) dry, low fiber cereals. processed fruits, such as applesauce or canned peaches.

Can I drink coffee with diverticulitis?

During acute attacks of diverticulitis, eat a low-fiber diet. Avoid foods that may contribute to nausea or pain, such as caffeine, spicy foods, chocolate, and milk products.

What foods make diverticulitis worse?

In the past, doctors had recommended that people with diverticular disease (diverticulosis or diverticulitis) avoid hard-to-digest foods such as nuts, corn, popcorn, and seeds, for fear that these foods would get stuck in the diverticula and lead to inflammation.

Can you live a long life with diverticulitis?

Diverticulitis can be treated and be healed with antibiotics. Surgery may be needed if you develop complications or if other treatment methods fail and your diverticulitis is severe. However, diverticulitis is generally considered to be a lifelong condition.