What should not be eaten on an empty stomach? Eat scientifically to avoid health traps

On an empty stomach, certain foods may irritate the gastrointestinal tract or affect nutrient absorption. This article is divided into five parts: firstly, it summarizes the primary and secondary categories of fasting foods (such as highly acidic foods, high-sugar foods, etc.); secondly, it details the harm of irritating foods (coffee, alcohol, etc.); then analyzes the principle of high-sugar foods causing blood sugar fluctuations; then discusses the negative effects of difficult-to-digest foods (such as fried foods); and finally summarizes scientific suggestions to help readers establish healthy eating habits.

Fasting food taboos: These foods are the worst for your stomach

Gastric acid secretion is strong during fasting,Strongly acidic foods(Such as lemon, hawthorn) will aggravate gastric acid erosion and may cause acid reflux or stomach pain.Coffee and strong teaCaffeine can irritate the gastric mucosa and may cause heart palpitations;alcoholic beveragesIt is absorbed quickly on an empty stomach, easily intoxicated and damages the liver. Spicy foods (such as peppers and garlic) directly stimulate the digestive tract and may induce gastritis in the long term. In addition,some drugs(such as aspirin) taken on an empty stomach may increase the risk of gastric bleeding, so please consult your doctor.

The sweet trap of high-sugar foods

Take on an empty stomachDesserts, juicesHigh-sugar foods can cause blood sugar to rise and fall suddenly, causing dizziness and fatigue. Research shows that eating on an empty stomachLycheeMay induce "lychee disease" (hypoglycemia).yogurtThe probiotics in it are easily killed by gastric acid on an empty stomach, so it is recommended to consume it after a meal. The following table lists the GI values of common high-sugar foods:

The burden of indigestible food

Fried food(Fried dough sticks, fried chicken) require a lot of bile to decompose, and eating them on an empty stomach can easily cause bloating.sweet potatoContains tannins and colloids, which may cause stomach stones if eaten on an empty stomach.high protein food(such as milk) Protein will be forced to be converted into energy consumption on an empty stomach, wasting nutrients. Cold drinks (such as iced drinks) can suddenly constrict gastric blood vessels and affect digestive function.

Scientific Eating Guide: Protecting Stomach Health

Recommended to be preferred on an empty stomachmild carbohydrates(oatmeal, whole wheat bread) orlow fiber fruits(banana, apple). Professor Yu Kang from the Clinical Nutrition Department of Peking Union Medical College Hospital pointed out: "You can drink warm water first in the morning and eat 20 minutes later." Special groups (diabetics, stomach problems) need customized diet plans. Remember the dietary principles:Avoid stimulation, control sugar, and proceed step by step.

Quote sources:
1. "Dietary Guidelines for Chinese Residents 2022" - Chinese Nutrition Society
2. "Misunderstandings about Eating" by Yu Kang - Department of Clinical Nutrition, Peking Union Medical College Hospital
3. American Diabetes Association (ADA) "Glycemic Index Handbook"
4. Common product examples: Quaker instant oatmeal, Mengniu pure milk (all need to be consumed according to the instructions)