Preventing hemorrhoids comes down to reducing pressure on the veins around your rectum and anus. That means softer stools, less straining, shorter time on the toilet, and better habits around movement and hydration. Most hemorrhoids develop when increased abdominal pressure interferes with blood flow in the rectal area, causing those veins to swell. The good news is that nearly every major risk factor is something you can control with daily habits.
Why Hemorrhoids Develop
The veins in your rectum and anus sit within cushions of tissue that help with bowel control. When pressure builds in that area, blood has trouble draining out of those veins, and they engorge and stretch. Over time, the surrounding support tissue weakens, and swollen veins can bulge or prolapse.
The most widely accepted trigger is straining during bowel movements, typically caused by hard, small-caliber stools from a low-fiber diet. Pregnancy increases pressure on those veins through the same mechanism: reduced venous return. Prolonged sitting on the toilet creates a tourniquet-like effect on the perianal area, trapping blood in the veins. And aging gradually weakens the connective tissue that holds everything in place, which is why hemorrhoids become more common after your 30s and 40s.
Eat Enough Fiber to Keep Stools Soft
Fiber is the single most effective dietary tool for hemorrhoid prevention. Insoluble fiber, the kind found in whole grains, vegetables, and wheat bran, holds onto water in the digestive tract and adds bulk and softness to stool. That means less straining and less pressure on rectal veins. Current U.S. dietary guidelines recommend 14 grams of fiber for every 1,000 calories you eat. For most adults, that works out to roughly 25 to 35 grams per day.
If your current diet is low in fiber, increase your intake gradually over a couple of weeks. A sudden jump can cause gas and bloating that makes you less likely to stick with it. Good sources include beans, lentils, raspberries, pears, broccoli, oats, and whole wheat bread. If you struggle to hit your target through food alone, a psyllium husk supplement can fill the gap. A common starting point is about 3 teaspoons daily for the first month, increasing to around 5 teaspoons once your digestive system adjusts.
Drink Enough Water, Especially With More Fiber
Fiber only works if there’s enough fluid in your system for it to absorb. Without adequate water, adding fiber can actually make stools harder and more difficult to pass. A reasonable daily target for most healthy adults is about 8 cups of fluid, though the National Institutes of Health suggests women aim for 9 cups and men for 13 cups total, including fluid from food. If you’re increasing your fiber intake, you may need to drink more than you’re used to. Pay attention to your stool consistency: it should be soft and easy to pass without straining.
Spend Less Time on the Toilet
Scrolling your phone or reading on the toilet is one of the most common yet overlooked contributors to hemorrhoid problems. The shape of a toilet seat puts direct pressure on the rectum and anus. The longer you sit, the more blood pools in those veins. Temple Health recommends limiting toilet time to one to two minutes whenever possible. If nothing is happening, get up and try again later rather than sitting and waiting. The urge will return.
Equally important: don’t strain or push forcefully. If your stool requires significant effort to pass, that’s a sign your diet needs more fiber and fluid, not more force. Let gravity and your body’s natural reflexes do the work.
Use a Footstool to Change Your Posture
The standard seated position on a toilet isn’t ideal for the anatomy of your pelvic floor. Sitting upright creates a bend in the rectum that requires more effort to push stool through. A small footstool (often called a squatty potty) raises your knees above your hips and straightens that pathway.
To get the positioning right, place your feet hip-width apart on the stool, lean slightly forward, and rest your elbows on your knees. The gentle pressure of your thighs against your lower belly also helps. If you don’t have a stool, just lean forward on the seat, but keep your heels flat on the floor. Lifting your heels tightens the pelvic floor muscles and makes bowel movements harder, the opposite of what you want.
Move Your Body the Right Way
Regular physical activity improves circulation throughout the body, including the rectal area, and helps keep your digestive system moving. Walking, swimming, and gentle yoga are all solid choices. Several yoga poses are particularly helpful: Child’s Pose relieves constipation and increases circulation around the anus, Legs Up-the-Wall Pose helps blood drain away from swollen rectal veins, and Wind-Relieving Pose applies gentle pressure to the abdomen that supports digestion and relaxes the muscles around the anus.
Pelvic floor exercises also play a role. Strengthening those muscles can make it easier to pass stool without straining and helps your anal sphincter relax when it should. Deep breathing techniques complement these exercises by reducing tension in the pelvic floor.
Some exercises, however, can make hemorrhoids worse. Activities that spike abdominal pressure or irritate the anal area deserve caution. Heavy weightlifting, squats, sit-ups, cycling, horseback riding, and rowing all put strain on the area you’re trying to protect. If you enjoy these activities, pay attention to your symptoms and consider modifying your routine during flare-ups.
Other Daily Habits That Help
Go to the bathroom when you feel the urge rather than holding it. Delaying a bowel movement allows the colon to absorb more water from the stool, making it harder and more difficult to pass. Building a consistent bathroom routine, ideally around the same time each day, trains your body’s reflexes and reduces the likelihood of constipation.
Avoid sitting for long stretches outside the bathroom as well. If you have a desk job, stand up and walk around periodically. Prolonged sitting of any kind reduces blood flow to the pelvic region.
When Home Prevention Isn’t Enough
If you notice bleeding during bowel movements, or if hemorrhoid symptoms persist after a week of consistent home care, it’s worth getting evaluated. Rectal bleeding isn’t always from hemorrhoids. Changes in bowel habits, stool color, or stool consistency alongside bleeding can signal other conditions that need attention. Large amounts of rectal bleeding, lightheadedness, or faintness require emergency care.