Do not eat watermelon before going to bed The watermelon is best not to eat before going to bed at night, because watermelon has a diuretic function, eating more than a burden on the kidneys, and the frequent use of the toilet at night also affect the rest. The stress of eating watermelon in summer is far more than simple as mentioned above. There are also the following conditions to be kept in mind: 1, should not eat before and after meals Because a large amount of water in watermelon will dilute the digestive juice in the stomach, eating before and after meals will affect the digestion and absorption of food, and eating a lot of watermelon before eating will occupy the stomach volume, so that the intake of nutrients in the meal Discounted, especially for children, pregnant women and nursing mothers. For those who want to lose weight through diet, eating watermelon before meals is a good way to reduce food intake. 2, watermelon should not eat too much Because watermelon is a "cold food," anyone who eats more will hurt the stomach, leading to poor appetite, indigestion and decreased gastrointestinal resistance, causing abdominal distension and diarrhea. 3, eat less ice watermelon Although the hot summer days to eat ice watermelon has a good effect, but the stimulation of the stomach is very large, and it is easy to cause spleen and stomach injury, so we should pay attention to grasp the delicious temperature and quantity. It's best to put the watermelon on the bottom of the refrigerator freezer, where the temperature is about 8-10 °C, this temperature is also the best taste, eat no more than 500 grams each time, and eat slowly. For those who have dental caries (cavities) and those who feel acid and pain after cold, allergies, as well as those with poor gastrointestinal function should not eat ice watermelon. What's more, the following people have to be afraid of watermelons: 1, diabetics Watermelon is about 5% sugar, and is mainly glucose, sucrose and some fructose, which means that eating watermelon will increase blood sugar. Because normal people will promptly secrete insulin, blood sugar, urine sugar can be maintained at normal levels. Diabetic people, on the other hand, eat too many watermelons in a short period of time. Not only do blood sugar levels increase, but serious illnesses can also lead to acidosis due to metabolic disturbances and even life-threatening. The amount of carbohydrates (sugars) that people with diabetes eat each day need to be strictly controlled, so if you eat watermelon several times a day, you should reduce the number of meals and pastas (carbohydrates) accordingly to avoid aggravating the condition. 2, renal insufficiency In patients with renal insufficiency, the function of excreting water in the body is greatly reduced, so edema of the lower extremities or the body often occurs. If these patients eat too many watermelons, they will consume too much water, and they will not be able to discharge excess water in time, resulting in excess storage of water in the body and an increase in blood volume. This will not only make the edema worse, but also cause acute heart problems. Failure. Therefore, patients with renal insufficiency should eat less or not eat watermelon as well. 3, early cold According to the motherland medicine, whether it is a cold or a cold or a hot or cold, its early stages are all evidence, and divergent treatment methods that allow the evil to resolve from the table should be adopted. And that if attacked before the table is not resolved will increase the condition. The watermelon has the effect of clearing away heat, so eating watermelon at this time will aggravate the flu or increase the duration of the disease. Begonia Flower,Begonia Elatior,Begonia Plant,Begonia Masoniana fanhua nursery , https://www.fanhuanursery.com