Should You Eat Fruit Before or After Meals?
[Introduction] Fruit contains many nutrients and health-promoting components that the human body needs, and its beneficial effects on the body are increasingly recognized. However, how can you eat fruit to ensure you absorb its nutrients without negatively impacting your body?
In foreign countries, there is a saying that "fruit eaten in the morning is gold, from noon to 3 PM is silver, from 3 PM to 6 PM is copper, and after 6 PM is lead." The morning is considered the golden time for eating fruit. Choosing to eat fruit in the morning is most beneficial for the body, allowing it to maximize its nutritional value and produce substances beneficial to human health. This saying has some truth to it, but it is not so absolute.
The time to eat fruit depends on your purpose.
Everyone eats fruit for different purposes, which determines when they should eat it. For example, if there is no other food at home and fruit is the only thing to stave off hunger, then it's simple: eating it before or after meals is the same, because the fruit is your meal. However, if your goal is short-term weight loss or dealing with long-term puffiness, you can choose to eat fruit on an empty stomach before a meal. Those with experience in weight loss know that losing weight by eating fruit is often temporary; once you stop, the weight comes back, and often severely. This is because eating too much fruit can lead to a phlegm-damp constitution, causing puffiness.
Why do people eat fruit? What role should fruit play in the human diet? Traditional Chinese dietary principles emphasize that "five grains are for nourishment, five animals are for benefit, five vegetables are for supplementation, and five fruits are for assistance." This means that grains like millet, wheat, rice, broomcorn, and soybeans should be the staple food, accounting for more than half of the diet; meats like pork, beef, and sheep add extra nutrition; vegetables are used to supplement trace elements that the body might lack; and fruit is merely to aid digestion. From this, it's clear that the proportion of fruit in the diet should not be large. Furthermore, since it's meant to aid digestion, fruit only has value when there is something in the stomach to digest. Therefore, theoretically, fruit should be eaten after meals.
To maximize the benefits of fruit, the correct way of eating is important.
In terms of three meals a day——
Generally, eating fruit before breakfast can stimulate the appetite and promote vitamin absorption. After a night's rest, the gastrointestinal tract's function is still activating, and digestion is not strong, but the body needs to replenish sufficient nutrients. At this time, eating easily digestible fruit can provide the necessary nutrition for morning work or study. However, fruits suitable for eating before a meal should be those that are not too acidic or astringent, such as apples, pears, bananas, and grapes. People with poor gastrointestinal function should avoid eating fruit during this time.
Around 10 AM, after a period of intense work and study, carbohydrates are basically depleted. Eating a fruit at this time allows its fructose and glucose to be quickly absorbed by the body to replenish the energy needed by the brain and body. This period is also a time when the body's absorption is active, and the large amount of vitamins and minerals in fruit promotes metabolism.
Traditional Chinese medicine believes that around 10 AM, Yang qi is rising, and the spleen and stomach are at their strongest for the day. For those with a weak spleen and stomach, eating fruit at this time is more beneficial for the body's absorption. Eating fruit 1 hour after a meal aids digestion; you can choose fruits with high organic acid content, such as pineapple, kiwi, orange, and hawthorn. Eating fruit after dinner is not good for digestion and can easily lead to excessive sugar intake, which is converted into fat and stored in the body.
Fruit contains various essential nutrients for the human body, including vitamins, minerals, carbohydrates, crude fiber, protein, and fat. It promotes health, prevents and treats diseases, and achieves beauty and skincare effects, making it the most popular natural health food for modern people.
The best time to eat fresh fruit is in the morning. Similarly, if you choose to eat fruit in the morning, it is most beneficial to the human body, maximizing its nutritional value and producing substances beneficial to health. This is because after a night's sleep, the gastrointestinal tract's function is still activating, digestion is not strong, yet the body needs to replenish sufficient nutrients. At this time, eating easily digestible fruit can meet the nutritional needs for morning work or study.
So, how should we eat fruit?
For overweight people, eat before meals; for thin people, eat after meals.
Fruit itself produces little heat and is a low-calorie food. If you eat fruit before your main meal, it occupies a certain volume in the stomach, which helps reduce the amount of other food consumed, preventing excessive calorie intake and helping to control weight and prevent obesity. For those who need to lose weight, eating fruit before a meal is more effective than simply restricting diet.
However, for people of normal weight or those who need to gain weight, the time to eat fruit should be after meals. As for how long after the meal, it can be determined by personal feeling. If the meal was very large and you feel full, you can eat fruit 1-2 hours after the meal. If the meal was not large or greasy and you feel you can eat more, you can eat fruit right away. Many people have experienced gaining weight after eating half a watermelon every day in the summer. This is because a large amount of sugar was added outside of the three main meals, leading to an increase in fat.
Do not eat fruit as a dessert after a meal.
A: Eating fruit after a meal can cause its organic acids to combine with minerals in other foods, affecting the body's digestion and absorption. The pectin in fruit can absorb water and increase the moisture of food in the gastrointestinal tract, so eating fruit after a meal can also burden the stomach. The correct time to eat fruit is about 1 hour before a meal and 2 hours after a meal (except for persimmons).
First, many components in fruit are water-soluble, and eating before a meal is beneficial for the absorption of essential nutrients. Second, fruit is a low-calorie food, with an average calorie content of only 1/4 of that of staple foods of the same weight and 1/10 of that of meat of the same quantity. Eating low-calorie food first makes it easier to control the total calorie intake per meal. Third, many fruits are easily oxidized and spoiled. Eating them first can shorten their stay in the stomach, reducing their oxidation and spoilage, and thus reducing any potential adverse effects on the body. Fourth, note that you should not eat fruit before going to sleep at night, as a full stomach can affect your sleep. Don't think that eating fruit is a trivial matter; only by eliminating these misconceptions can you develop truly healthy habits.
What happens if you eat certain fruits before a meal?
Perhaps, some friends will say, I just like to eat fruit before meals. Well, no one can really object to that, as it's unlikely that eating a single fruit would be fatal. But a word of caution: some fruits will be quite unpleasant to eat on an empty stomach.
Hawthorn: Also known as haw or Chinese hawthorn. Hawthorn contains a large amount of acidic substances. Eating it on an empty stomach can cause a sharp increase in stomach acid, which irritates the gastric mucosa, easily leading to bloating, acid reflux, and aggravating existing stomach pain. In addition, the tannic acid in raw hawthorn can easily form stones when combined with stomach acid, and the more stomach acid there is, the easier it is to form stones.
Persimmon: Although persimmons can clear heat, moisten dryness, and moisten the lungs to resolve phlegm, they should not be eaten in excess, especially on an empty stomach. Persimmons contain relatively high levels of tannic acid, tannins, and fruit acid. These substances can condense into hard lumps in the stomach when they encounter stomach acid, forming stones that become increasingly firm and difficult to break down, causing congestion, edema, erosion, and ulcers of the gastric mucosa. In severe cases, it can lead to gastric perforation.
In addition, lychees, papayas, and others should be eaten half an hour after a meal to prevent indigestion and to stop these originally beneficial substances from becoming harmful.
Regardless of whether you eat before or after a meal, remember these four points:
First, do not eat highly acidic or astringent fruits on an empty stomach;
This avoids irritating the stomach and may form indigestible substances with stomach proteins.
Second, do not eat fruit immediately after a full meal;
This will cause the fruit to be blocked in the stomach by the food that has already arrived, preventing it from being digested normally. Instead, it will ferment in the stomach, causing symptoms such as bloating, diarrhea, or constipation. Over time, this can lead to digestive dysfunction and also bring extra energy.
Third, pay special attention to the temperature of the fruit;
If you have eaten a lot of greasy food and then eat a lot of cold fruit, the blood vessels in the stomach will constrict due to the cold. For people with weak digestion or who are sensitive to cold, this can affect digestion and absorption and even cause stomach discomfort. Therefore, fruit should be eaten at room temperature; do not eat fruit straight from the refrigerator.
Fourth, choose fruit varieties based on your constitution.
Diabetics should choose fruits with low sugar and high pectin, such as strawberries and peaches; anemic patients should choose fruits with high vitamin C, such as longan, jujubes, and strawberries; those who often experience coldness, pain, or diarrhea in the abdomen should avoid bananas and pears, etc. You can consult a TCM expert for advice on this.
In addition, eating fruit is not a case of "the more, the better." Eating it at the right time is beneficial to the body, but overeating, binge eating, or eating fruit that is not in season can also cause disease.