You can’t flush uric acid out of your system overnight, but you can significantly speed up the process by increasing hydration, cutting specific trigger foods, and in many cases, working with medication that either reduces uric acid production or helps your kidneys excrete more of it. Your body already has a built-in system for clearing uric acid through the kidneys, but in gout, that system is either overwhelmed or underperforming. The goal is to remove the bottlenecks.
How Your Body Clears Uric Acid
Uric acid is a waste product created when your body breaks down purines, compounds found naturally in your cells and in many foods. Your kidneys filter uric acid from the blood, but the process is surprisingly inefficient. Nearly all filtered uric acid gets reabsorbed back into the body through the kidney tubules, with only about 6 to 10% actually making it into your urine.
Three things determine how well this system works: the pH of the fluid in your kidneys, how fast fluid flows through them, and your overall blood flow to the kidneys. When kidney fluid becomes too acidic (which it naturally does in certain parts of the kidney), uric acid becomes less soluble and more likely to form crystals. When you’re dehydrated, fluid moves slowly through the kidneys, giving uric acid more time to be reabsorbed. And when your body produces lactic acid or ketoacids, from alcohol metabolism, intense exercise, or very low-carb dieting, those acids compete with uric acid for excretion, effectively blocking it from leaving.
This is why gout management targets multiple angles at once. You need to reduce how much uric acid your body makes while simultaneously improving how efficiently your kidneys clear it.
Water Is Your Most Immediate Tool
The Arthritis Foundation recommends at least 8 glasses of water per day as a baseline, and 16 glasses per day during an active flare. Plain water is the best choice. The logic is straightforward: more fluid volume means faster flow through the kidneys, which means uric acid spends less time being reabsorbed and more of it ends up in your urine.
Dehydration does the opposite. When your body’s fluid volume drops, the kidneys conserve water by slowing filtration. Sodium and uric acid get pulled back into the bloodstream together. This is one reason gout flares are more common in hot weather, after heavy drinking, or after illness with vomiting or diarrhea. Staying consistently hydrated is one of the simplest things you can do to keep uric acid moving out.
Foods That Raise Uric Acid
Certain foods flood your system with purines, which your body converts directly into uric acid. The highest-risk foods include organ meats (liver, kidney, sweetbreads), game meats like venison and veal, and specific seafood: anchovies, herring, mussels, scallops, sardines, codfish, tuna, trout, and haddock. Red meats including beef, lamb, pork, and bacon are also significant contributors. Processed deli turkey is another one that surprises people, along with gravy and meat sauces.
Sugar is the other major trigger that often gets overlooked. Table sugar is half fructose, and fructose breaks down into uric acid. Sugary drinks, sweets, and anything made with high-fructose corn syrup can trigger a flare just as effectively as a plate of organ meats. This means sodas, fruit juices with added sugar, and candy are all on the avoid list during a flare and worth limiting long-term.
What to Eat Instead
Lean protein from low-fat dairy, beans, chickpeas, and lentils gives you alternatives that don’t spike uric acid. Complex carbohydrates from fruits (berries, apples, peaches, cantaloupe), vegetables, and whole grains are safe staples. Skim milk deserves a special mention: early research suggests it helps speed uric acid excretion through the urine while also reducing your body’s inflammatory response to uric acid crystals already in your joints.
Why Alcohol Is a Double Problem
Alcohol raises uric acid through two separate mechanisms at once, making it one of the worst triggers for gout. First, your liver produces lactic acid while metabolizing alcohol, and that lactic acid directly competes with uric acid for excretion in the kidneys. Your kidneys can only handle so many waste products at once, and lactic acid wins the competition, leaving uric acid trapped in your blood.
Beer is the single worst offender. Beyond the lactic acid problem, beer is loaded with compounds called D-amino acids that your body metabolizes into additional uric acid, and the ethanol in beer also impairs the kidney transporters responsible for moving uric acid out. This “increased production and decreased excretion” combination is why beer carries a significantly higher gout risk than other alcoholic drinks.
Spirits have lower purine content than beer but their high ethanol concentration still drives lactic acid production, which blocks uric acid clearance. Wine appears to carry the lowest risk, though it isn’t risk-free. During an active flare, avoiding all alcohol gives your kidneys the best chance of clearing the backlog.
Cherries and Vitamin C: What the Evidence Shows
Cherries are one of the few natural remedies with genuine clinical evidence behind them. In one study, eating 45 fresh Bing cherries lowered blood uric acid by 14%. Tart cherry concentrate performed even better: one ounce (equivalent to about 90 cherries) reduced uric acid by nearly three times as much. In a year-long follow-up study, people who consumed cherries in any form for just two days had 35% fewer gout flares. When cherry intake was combined with the medication allopurinol, flares dropped by 75%.
A small study of 24 gout patients found that taking one tablespoon of tart cherry extract twice daily for four months cut flares in half. Tart cherry juice or concentrate is the most practical way to get a meaningful dose, since eating 45 to 90 fresh cherries a day isn’t realistic for most people.
Vitamin C supplementation also has supporting evidence. A meta-analysis of clinical trials found that 500 mg per day of vitamin C lowers uric acid levels in adults, and the large Physicians’ Health Study II found that this same dose reduced new gout diagnoses by 12%. It’s a modest effect, but it adds up over time alongside other changes.
When Lifestyle Changes Aren’t Enough
Diet and hydration can meaningfully lower uric acid, but for many people with established gout, they aren’t enough on their own. Two main categories of medication exist for long-term management. The first type reduces uric acid production by blocking the enzyme responsible for creating it. The second type, called uricosuric medication, works on the kidney side by increasing the amount of uric acid your kidneys excrete into your urine. Your doctor will choose based on whether your body is overproducing uric acid, under-excreting it, or both.
These medications are taken long-term, not just during flares. In fact, starting or changing the dose of uric acid-lowering medication can temporarily trigger a flare as crystals dissolve and shift in the joints. This is normal and doesn’t mean the treatment isn’t working.
How Long the Process Takes
There’s no quick fix here. Dietary changes can begin lowering uric acid within days, but dissolving the uric acid crystals already deposited in your joints takes much longer, often months. The crystals that cause gout pain didn’t form overnight, and they don’t disappear overnight either. Even with medication, it typically takes several months of consistently low uric acid levels before crystal deposits shrink enough to stop triggering flares.
The most effective approach stacks multiple strategies: staying well-hydrated, eliminating high-purine foods and sugar, cutting alcohol (especially beer), adding tart cherry and vitamin C, and using medication if your levels remain elevated despite lifestyle changes. Each of these individually makes a modest difference. Together, they address both sides of the equation: less uric acid going in, more uric acid going out.