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Buffet Lovers Must Know: 5 Behaviors That Cause Early Fullness, Bloating, and Wasted Appetite

Food01 Sep 2026 11:47 GMT+7

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Buffet Lovers Must Know: 5 Behaviors That Cause Early Fullness, Bloating, and Wasted Appetite

Many people have experienced this: meeting friends to enjoy a buffet with the intention to eat as much as possible, but after just a few plates, feeling full, bloated, and uncomfortable even though it seems like they've barely eaten. This issue isn’t only about stomach size but can result from certain "behaviors" we unknowingly do that undermine our ability to eat well. Today, Thairath Online Lifestyle News summarizes 5 behaviors buffet lovers should watch out for, along with tips to help you eat deliciously and comfortably.

1. Fasting all day in advance to prepare for a big meal

Many choose to skip breakfast and lunch to save room for a big buffet dinner, but this is the number one cause of feeling full quickly! When the stomach is empty for a long time, it secretes acid and accumulates gas more than usual. Starting to eat immediately makes the body unable to adjust quickly, causing bloating, heartburn, and early fullness. It's better to eat a light snack like fruit or soy milk about 2–3 hours before the buffet to keep digestion balanced.

2. Drinking large amounts of soda and sweet drinks right at the start

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Beverages at buffet restaurants often come withrefills.Sipping sweet drinks or carbonated sodas early in the meal causes gas to build up in the stomach, leading to bloating and a feeling of fullness from gas. Additionally, the high sugar content causes a rapid spike in blood sugar, signaling the brain that the body has enough energy, making you feel full sooner.

3. Starting the meal with fried and heavy starchy foods

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Hunger may cause you to grab fried foods, oily stir-fries, or starchy dishes like fried rice and pasta first. Fried and high-fat foods take a long time to digest and delay stomach emptying, causing prolonged fullness and bloating. To eat well and aid digestion, start with low-fat protein, vegetable salad, or hot soup to stimulate digestive juices.

4. Not chewing thoroughly and eating too quickly

Eating quickly, whether due to time pressure or excitement, causes you to swallow excess air unknowingly, creating gas in the stomach. Importantly, the brain takes about 15–20 minutes to receive fullness signals from digestion. Eating too fast can make you overeat before feeling full, and when fullness signals arrive, you may feel so bloated you can barely move.

5. Wearing overly tight clothing

A small detail often overlooked: wearing high-waisted pants with stiff bands or tight jeans to a buffet exerts direct pressure on the abdomen and stomach, restricting stomach expansion when food enters. This can cause acid reflux or discomfort. Choosing loose, stretchy clothing allows you to eat more comfortably and relaxed.

Do's and Don'ts When Eating at a Buffet

Avoid (causes early fullness and bloating)
Recommended (eat enjoyably and comfortably)
Fasting all day beforehand
Eat a light snack 2–3 hours before arriving
Drinking large amounts of soda or sweet drinks
Sip water or unsweetened tea during the meal
Start eating with fried or heavy starchy foods
Start with hot soup, protein, and vegetables
Eating fast and not chewing well
Chew slowly and eat slowly to let the brain adjust
Wearing tight clothing
Wear loose, comfortable clothing

Enjoying a buffet doesn’t mean eating the maximum amount until you’re overwhelmed; it means enjoying your favorite foods deliciously, comfortably, and without harming your health. By making small behavioral changes and avoiding the five points above, you can enjoy your meal fully without discomfort or bloating.

References: Department of Health, Ministry of Public Health, Harvard T.H. Chan School of Public Health