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The ‘big taboo’ foods are absolutely not eaten with grapes

The 'big taboo' foods are absolutely not eaten with grapes - Photo 1.

Great food with grapes

Fresh milk

Fresh milk has a very high protein content and is extremely good for human health. However, if you finish eating grapes and drink more milk, it will be harmful.

Grapes contain high levels of acids such as tartaric acid, malic acid and citric acid, etc., and also vitamin C. When the protein in milk meets the above acidic active ingredients, it will cause precipitation, including vitamin C. From there, the body cannot metabolize it and causes symptoms such as abdominal pain, diarrhea, vomiting, …

Therefore, nutritionists recommend eating grapes only after drinking milk for at least 1 hour.


Ginseng is a valuable medicinal herb with very good uses for human health. However, in grapes contain tannic acid, this is a type of polyphenolic, when hydrolyzed to produce glucose, gallic acid or other polyphenolic acids, when we eat grapes, we will feel the sweetness.

This acid reacts with the protein in ginseng, changing the structure and causing precipitation, reducing the effectiveness and function of ginseng root and causing harm to health.


In seafood such as sea shrimp, sea fish or sea crab, all contain high protein content, if you have just finished eating seafood and enjoy a few grapes for dessert, it is not good at all.

As mentioned in the previous paragraphs, grapes contain the active ingredient tannic acid, which reacts with proteins in food to cause precipitation, thereby reducing the nutritional value of proteins and causing gastrointestinal irritation causing dizziness. , nausea, abdominal pain, diarrhea and many other symptoms.

Foods high in Potassium

Potassium is a very good active ingredient for the body, but if it is overdosed, it can easily cause many bad complications such as gastrointestinal spasms, increased potassium levels in the blood leading to bloating or diarrhea, even confusion. heartbeat.

So, if you have consumed foods rich in potassium such as kelp, seaweed, bananas, almonds and other legumes, etc., you must wait two or three hours before eating grapes to make sure. Health safety.

The 'big taboo' foods are absolutely not eaten with grapes - Photo 2.

Eating too many grapes can cause bad effects on health

Cause diarrhea

Foods high in sugar can cause diarrhea, and grapes are no exception. Grape juice can cause diarrhea in sensitive people because it has simple sugars.

Weight gain

The calories in grapes are relatively low, with about 30 grapes containing less than 105 calories. However, grapes can make you eat a lot, difficult to control, so the calories in the snack can be doubled, tripled. Therefore, eating grapes too much and often can make you gain weight.

Pregnancy complications

Grapes contain resveratrol, a powerful polyphenol found in red wine. One study found that resveratrol supplements caused pancreatic problems in a developing fetus.


The cause of grape poisoning is usually not from the grapes, but from the food preservatives, mold and bacteria on the grape skins. Therefore, you should pay attention to buy grapes of clear origin, carefully soak them before eating.

Allergic reaction

Although rare, grapes can still cause allergies, because grapes contain a protein responsible for lipid metabolism that has been shown to cause allergic reactions in humans. If you are allergic to grapes, you may experience hives, a red, itchy rash on your skin. In severe cases, you may experience difficulty breathing and anaphylaxis.

Make kidney problems worse

According to a report by the National Institute of Diabetes, Digestive and Kidney Diseases, people with chronic kidney disease and diabetes should limit their intake of certain foods, including grapes. Although there are currently no studies showing a direct relationship between kidney disease and grapes, people with kidney disease should still be cautious when eating grapes.

The 'big taboo' foods are absolutely not eaten with grapes - Photo 3.

People who should not eat grapes

obese people

Grapes are relatively low in calories, but about 30 grapes contain less than 105 calories. If you feel delicious and eat the whole bag, the amount of calories loaded into the body is equivalent to a whole meal. If you regularly eat grapes without planning your portion, these extra calories will make you gain weight.

People with intestinal disease

Grapes are high in fiber, this amount of fiber does not negatively affect intestinal activity. But when eating too many grapes, the amount of fiber will increase. If you don’t regularly eat a lot of fiber, you will feel uncomfortable in your stomach when you eat a large amount of fiber from grapes. When the body can’t fully digest fiber, the amount of fiber stagnates is difficult to excrete, which is a sign of constipation. Sometimes, fiber has the opposite effect, causing diarrhea as the body tries to get rid of the fiber.

People with stomach ulcers

In 125 mL (½ cup) of grape juice contains 23-66 mg of vitamin C which will not be good for people with stomach ulcers. Therefore, people with this disease should limit or should not eat grapes.

People with diabetes

In 100 grams of grape flesh, there will be 10 to 12 grams of easily absorbed glucose and fructose. Therefore, when eating this fruit, the blood sugar level will increase. Therefore, if you have diabetes, you should limit the use of this fruit, eat as little as possible and consult a doctor.

People with dental disease

People with dental disease, if they eat a lot of fresh grapes or drink a lot of grape juice, will make the disease worse. People with hypertension, heart, kidney and cornea transplant patients… should not eat grapes and red grape juice.

People who are being treated for high blood pressure

Grapes with calcium blockers slow down drug metabolism. Therefore, being treated for high blood pressure should abstain or eat less, drink less grape juice to avoid increasing the effect of uncontrolled drugs (Diltiagem, Verapamil). ACE inhibitors (Benzapril, captopril) used to treat high blood pressure also interact with the potassium in grapes, so when taking those drugs, avoid or eat less grapes.

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