Dinner is a very important dining time in life. If improper diet will not only affect the gastrointestinal health, but also affect sleep, which will do great harm to health, so it is very important to have a healthy dinner. What are the dietary taboos for dinner? What taboos should I pay attention to when eating dinner? Let's learn more about the dietary taboos for dinner.
1. Dietary taboos for dinner
1. Eating too late for dinner: eating early for disease prevention
Eating early for dinner is a good health care policy recommended by medical experts. Studies have shown that eating early at dinner can greatly reduce the incidence of urinary calculi.
The peak period of calcium excretion is usually 4-5 hours after meals. If the dinner is too late, when the peak period of calcium excretion comes, people have gone to bed and fallen asleep, and urine can't be excreted in time, resulting in increasing calcium in urine, which is easy to deposit and form small crystals. Over time, it gradually expands to form stones. Therefore, it is more appropriate to have dinner around 6 pm.
Second, it is forbidden to eat too much meat at dinner: be vegetarian at dinner to prevent cancer
Dinner must be vegetarian, mainly with foods rich in carbohydrates, while the less protein and fat you eat, the better.
According to scientific research reports, eating a lot of high-protein foods such as meat, eggs and milk at dinner will increase the amount of calcium in urine, on the one hand, it will reduce the calcium storage in the body, and induce rickets in children, myopia in adolescents and osteoporosis in other years; On the other hand, the high concentration of calcium in urine will greatly increase the possibility of urinary calculi.
If you eat too much fat, your blood lipid will increase. According to the research data, the blood lipid of people who often eat meat at dinner is 2~3 times higher than that of vegetarians. Carbohydrate can produce more serotonin in the human body, which plays a calming and calming role, especially beneficial to insomnia.
Eat too much at dinner: sleep soundly at dinner
Compared with breakfast and Chinese food, you should eat less at dinner
If you have no other activities at night or eat late, if you eat too much at dinner, your cholesterol will rise, which will stimulate your liver to produce more low-density and very low-density lipoproteins and induce arteriosclerosis. Long-term overeating at dinner repeatedly stimulates a large amount of insulin secretion, which often leads to premature failure of insulin β cells, thus laying the bane of diabetes.
The four forbidden dinners are too sweet
It's best not to have sweets in dinner. No matter how much you love sweets, we should try to reduce the intake of sweets for our health.
Eating sweets at night will decompose white sugar into fructose and glucose, which will be directly converted into fat after being absorbed by the human body. Because the fat conversion of sports teams has an inhibitory effect, why eating sweets before exercise does not gain weight. When we eat sweets at dinner, we go to sleep without exercise at all, which will inevitably lead to obesity.
The five prohibitions are harmful to night snack
Health experts point out that eating night snack often is more harmful to health and easy to cause gastric cancer. If you often eat at night and the gastrointestinal tract is not rested, it is impossible to repair its mucosa smoothly. At the same time, when sleeping at night, food stays in the stomach for a long time, which will promote the secretion of gastric juice and stimulate the gastric mucosa. Over time, it will easily lead to gastric mucosal erosion and ulcer, and the resistance will be weakened. If food contains carcinogens, such as fried, barbecued and waxed food, it will more easily cause adverse effects on the gastric mucosa, which will lead to gastric cancer. Therefore, this bad eating habit should be overcome as soon as possible.
2. The dietary principle of dinner
1. Simple and quantitative
Compared with breakfast and lunch, dinner should be simpler, and the energy supplied by dinner should generally not exceed 31% of the total energy of the whole day.
We can't avoid unlimited eating of dishes while ensuring the consumption of staple food. The staple food should be "rationed", and healthy adults should eat at least 311 grams a day, and dinner can be reduced appropriately.
On the other hand, the choice of staple food should be biased towards coarse grains which are good for digestion and nutrition.
2, light, low-fat, easy to digest
Dinner should be light, pay attention to choose food with less fat and easy to digest, and be careful not to overeat.
Over-nutrition at dinner will accumulate the fat that can't be consumed, which will cause obesity and affect health. Dinner time is too late, too long and too full, which is not good for sleep, and it is easy to cause indigestion and insomnia.
3. Vegetarian dinner is healthier
Dinner must be vegetarian, mainly foods rich in vitamins and carbohydrates, especially fresh vegetables, and try to reduce the intake of protein and fatty foods.