2012年07月27日
calcium supplement
The best dinner time is 18 o'clock, four hours after dinner, do not go to bed
We all know the effect of calcium before bed is good, like a glass of milk before bedtime, can promote sleep, but also a calcium supplement. We also know that the shrimp is very rich in calcium, so, some people think that eating shrimp dinner before going to bed will exceed the effect of calcium milk. Actually this kind of view is completely wrong, it not only can not achieve the purpose of calcium, more easy to increase the risk of urinary stone disease.
Shrimp nutrition is rich, the calcium content of up to 991 mg /100 g ( adult daily recommended calcium intake of 800 mg ), known as the " calcium warehouse " say, shrimp also with appetizers, phlegm. But you need to pay attention to is, it is because of dried small shrimps high calcium, so can not eat at night, so as not to cause urinary tract stones. Because the main component of urinary stones is calcium, and food containing calcium in part by intestinal absorption, excess calcium all from the urine. The human body calcium discharge peak in general after a meal 4~5 hours, and in dinner too much calcium, or dinner too late, even before going to bed to eat shrimp, when calcium discharge peak comes, people have to go to bed, the urine will all retention in the urinary tract,continuous application cannot promptly excreted. Thus, urinary calcium in the urine also increases ceaselessly, continuously deposited in the course of time, vulnerable to the formation of urinary calculi. Japanese Panasonic hospital had 270 patients with urinary stones were investigated, of which 97 are in the 21 after dinner, 25 people have the habit of going to bed after supper.
Therefore, the night can not be too late too much calcium, calcium food choices to choose easy to digest the absorption of. And 1~2 hours before bedtime drink a glass of milk, is a very good choice.
In addition, studies have shown that eating dinner, sleep soundly. Right full 8 points should eat dinner, to feel hungry for the degree. Dinner time is the best arrangement in around 6 p.m., try not to exceed 9 at night. After 9 pm is best not to eat any solid food. And, within four hours after dinner, do not go to bed, which can fully digest the food eaten at night.