Usually eat a lot of watermelon, if you do it in moderation, it will not cause significant harm. But if not only often eat watermelon, at the same time also eat a lot of may have a certain impact on the human body, mainly including the following aspects:

Watermelon is rich in water, but also contains glucose, a variety of vitamins, minerals and trace elements, as well as phytochemicals, such as carotene, lycopene, organic acids, and so on. You can quench your thirst, replenish water and energy, but eating too much may cause gastrointestinal discomfort, leading to diarrhea, indigestion and other situations. The patient himself suffers from gastrointestinal diseases, such as gastritis, enteritis, etc., often eat watermelon, may not be conducive to the recovery of the disease, and even aggravate the symptoms of diarrhea and bloating.

At the same time, watermelon has a high sugar content, if you often eat a lot of watermelon, easy to get caries, diabetic patients if you often eat watermelon, it will make the blood sugar control is not good, cause metabolic disorders in the body, and even induce ketoacidosis. Patients with kidney disease, because watermelon contains a lot of water, often eat watermelon will increase the burden on the kidneys, resulting in water retention, not conducive to water discharge.

And the nature of watermelon cold, pregnancy, menstruation, women's physique is relatively weak, often eat a lot of watermelon during pregnancy is prone to adverse effects on the fetus, menstruation often eat a lot of watermelon is prone to dysmenorrhea.

Therefore, whether you can often eat watermelon, as well as often eat watermelon will bring harm also need to be based on personal circumstances, but also need to pay attention to ensure that the intake of fruit diversification, can not often only eat watermelon, it is recommended that you can also eat more other fruits, with the consumption of the body to meet the nutritional needs.

The harm of eating half a watermelon a day 2

Taboo a diabetic should not eat

Watermelon is about 5% sugar, and mainly glucose, sucrose and part of the fructose, which means that eating watermelon will lead to an increase in blood glucose.

Normal people will secrete insulin in time to maintain blood glucose and urine sugar at normal levels. But the diabetic is different, in a short period of time to eat too much watermelon, not only the blood sugar will rise, the condition of the more serious may be due to metabolic disorders and lead to acidosis, even life-threatening.

Taboo two, pregnant women should not eat

Maternal body is relatively weak, the Chinese medicine that more watermelon will be too cold and damage the spleen.

Taboo three, the girls in the menstrual period should not eat

The girls in the menstrual period of the body is also relatively weak, immunity is reduced, it is best not to eat watermelon this cold things.

Taboo four, weak stomach cold people should not eat

Watermelon is a cold product, weak stomach cold people too much, it will lead to bloating and diarrhea, loss of appetite, accumulation of cold and wet.

Contraindication five, renal insufficiency should not be eaten

renal insufficiency, the kidney's ability to regulate the water is significantly reduced, to enter the body of excess water, can not be regulated and discharged out of the body, to the rapid increase in blood volume, prone to acute cardiac failure and death.

Taboo six, cold early can not eat watermelon

Chinese medicine, whether it is wind cold or wind heat cold, the early stage of its belongs to the table evidence, should be used to let the evil from the surface of the dispersal of the treatment method.

And that before the table is not resolved if the attack will aggravate the condition. The watermelon has the effect of clearing the heat, so eating watermelon at this time will make the cold worse or prolong the course of the disease.

Taboo seven, open too long watermelon should not be eaten

Summer temperatures, bacteria easy to reproduce, open too long watermelon, easy to produce a large number of bacteria, if eaten will lead to gastrointestinal discomfort.

Therefore, eating watermelon should pay attention to the choice of ripe fresh watermelon, and it is best to eat at that time. If you can't finish `watermelon into the refrigerator to save, will produce a lot of bacteria.

Taboo eight, before and after meals should not be eaten

Watermelon contains a lot of water into the digestive system, will dilute the digestive juices in the stomach, eat before and after meals will affect the digestion and absorption of food.

And eat a lot of watermelon before meals, do not want to eat, natural intake of meals in the nutrients, especially for children, pregnant women and breastfeeding. The mother's health impact is even greater.

Taboo nine, ice watermelon to eat less

Although the hot days eat ice watermelon summer effect is very good, but the stimulation of the stomach is very large, easy to cause damage to the spleen and stomach, so you should pay attention to grasp the delicious temperature and quantity.

It is best to put the watermelon in the bottom layer of the refrigerator freezer, where the temperature is about 8-10 ℃, this temperature is also the best taste, the amount of food should not be more than 500 grams each time, and to eat slowly.

For those who have caries (tooth decay) and dental allergies, and those who are allergic to cold, as well as those who have poor gastrointestinal function, it is not advisable to eat ice watermelon.

Taboo 10, 9 pm should not be eaten

9 pm should not eat watermelon, easy to grow belly and stomach. Because after 9 p.m., basically to be ready to wash up, if a large number of food, the night love to get up not to mention, but also easy to watermelon sugar into the stomach fat, time, it is easy to grow into a small belly. For women who want to stay in shape, should not eat too much, easy to grow meat, especially before going to bed.

1, watermelon is cold food, easy to hurt the spleen and stomach, so the spleen and stomach cold, loose stools patients should eat less good. So if you have a weak spleen and stomach, you must avoid eating watermelon.

2, normal people should not eat too much, otherwise it will damage the spleen and stomach and cause indigestion or diarrhea.

3, watermelon is a cold food, should not be used for cold and flu and cold, especially cold people should avoid eating watermelon, so as not to lead to aggravation of the condition.

4, and watermelon for diarrhea, diuretic food, so the body is weak, or the spleen and stomach weak to the crowd can not eat, so as not to eat too much lead to diarrhea.

5, in addition, renal insufficiency, excretion of water function is reduced, should not eat too much watermelon, because watermelon contains more water, if the kidneys can not metabolize the words will appear kidney edema, and will also lead to kidney disease.

6, diabetics should not eat too much watermelon, because of its high sugar content, can cause blood sugar. Watermelon is best not eaten with warm food, so as not to alternate between cold and heat, will be prone to diarrhea and vomiting.

7, watermelon cut, it should be eaten as soon as possible, otherwise its sweet and juicy flesh, the most likely to become the ideal "medium" of bacteria; and eat watermelon stored in the refrigerator, do not eat immediately after taking out, put at room temperature for a while, so as not to damage the body.