The Gastroparesis Diet

The gastroparesis diet is a low-fat, low-fiber way of eating that helps a slow-emptying stomach cope. You eat small, frequent meals, choose soft and well-cooked foods, and lean on liquids when solids are hard. It does not cure gastroparesis, but for many people it is the single most effective way to control nausea, fullness, and bloating. It is also the foundation of any natural treatment for gastroparesis.

What is the gastroparesis diet?

Gastroparesis, sometimes called gastroparalysis or stomach paralysis, means the stomach empties food into the intestine too slowly even though nothing is physically blocking it. The gastroparesis diet works with that weakness instead of against it. Because both fat and fiber slow the stomach down further, the diet limits both, keeps meals small so the stomach is never overloaded, and favors foods that are soft enough to leave the stomach with little effort.

This page covers the framework, the rules that shape every meal. For the specific foods, see our guide to foods to eat and avoid, and for putting it together day by day, see the gastroparesis meal plan. This is general information, not medical advice, so use it alongside a doctor or a registered dietitian who knows your case.

How does the gastroparesis diet work in three phases?

Many clinics organize eating into three phases so the stomach is reintroduced to food gradually. You start gentle, usually on liquids, and add foods back as symptoms settle. If symptoms flare, you step back to the phase before. How fast you move is a decision for your care team, not a fixed schedule.

Last verified: 2026-06-23. Sources: Cleveland Clinic, gastroparesis diet (three-phase patient guidance) (2026); NIDDK, Eating, Diet, and Nutrition for Gastroparesis (last reviewed January 2018) (2018)

Most people spend the long term in the maintenance phase, returning to liquids only briefly during a gastroparesis flare-up. Our food list shows which choices fit each phase, and the gastroparesis recipes turn them into actual meals.

How much fat can you eat?

Fat slows how fast the stomach empties, so the gastroparesis diet keeps it low. Common clinic handouts cap fat at about 40 grams a day during the soft-food phase and about 50 grams a day for long-term maintenance, though your own target may differ. One useful detail: fat in liquid form, such as the fat in a milkshake or a smoothie, is often tolerated far better than the same fat in a solid meal, which is why gastroparesis smoothies can be a practical way to get calories without triggering symptoms.

How much fiber is allowed?

Fiber is also limited, because it is hard for a slow stomach to empty and, rarely, can clump into a hardened mass called a bezoar. Maintenance targets are commonly around 10 to 15 grams of fiber a day. The point is not zero fiber but careful fiber: small amounts, well cooked until tender, and skins, seeds, and stringy parts removed. In short, fat and fiber both slow the stomach, so common clinic handouts keep fat under about 40 grams a day on soft foods and under about 50 grams a day for maintenance, and limit fiber to roughly 10 to 15 grams a day. Confirm your own numbers with your care team, since clinic handouts vary.

Why are small, frequent meals important?

Two or three large meals overwhelm a stomach that already empties slowly, which is why the gastroparesis diet replaces them with small, frequent ones. NIDDK suggests five or six small meals a day instead of two or three large ones, and clinics add that sitting up while you eat and staying upright for about an hour afterward helps the stomach empty. Spreading the same amount of food across more meals keeps the stomach from filling up faster than it can drain, and it makes it easier to meet your calorie and protein needs without feeling miserably full.

What eating habits make meals easier?

How you eat matters as much as what you eat. A few habits help the stomach do less work:

• Sit upright while you eat and for about an hour after. Gravity helps move food out of the stomach.
• Chew thoroughly. The more food is broken down in your mouth, the less the stomach has to do.
• Take a gentle walk after eating. Light movement can encourage the stomach to empty, where lying down slows it.
• Drink fluids through the day. When solids are hard, more of your nutrition can safely come from liquids and softer foods.
• Save most fluids for between meals. Too much liquid with a meal can add to fullness.

When solids are difficult for a stretch, a temporary move toward liquids and purees is normal. If you are losing weight, cannot keep fluids down, or your symptoms are getting worse, that is a reason to call your doctor rather than push through.

What if diabetes is the cause?

Diabetes is the most common known cause of gastroparesis, and it adds a second goal to every meal: keeping blood sugar steady while you eat small, low-fat, low-fiber food. Because a slow stomach changes when carbohydrate reaches the blood, meal timing and insulin can need adjusting with your diabetes team. The diabetic version of this diet has its own page, the diabetic gastroparesis diet. Diet is also only one part of care; for the medical options, see gastroparesis treatment.

Sources

Reviewed by Owen Hastings. NIDDK (National Institute of Diabetes and Digestive and Kidney Diseases), Eating, Diet, and Nutrition for Gastroparesis (niddk.nih.gov), last reviewed January 2018, for low-fat and low-fiber guidance and five or six small meals a day. Cleveland Clinic, gastroparesis diet patient guidance (my.clevelandclinic.org), for the three-phase framework, fat and fiber targets by phase, and staying upright after eating. This page is general health information, not medical advice; talk to your doctor or a registered dietitian about your own diet. Last reviewed June 2026.