Roughage contains a lot of nutrients which can provide benefits to the body. It helps in maintaining a healthy weight etc. The bad thing is that for calcium-deficient people, the elderly population, people with poor gastrointestinal function, people with renal insufficiency, pre-school children, and people with low immunity consumption will have adverse effects on the body.
1. Benefits: As coarse grains contain more dietary fiber, consumption of coarse grains can accelerate intestinal peristalsis, increase the sense of satiety, and help to lose weight.
2. Disadvantages
(1) The phytic acid and oxalic acid in coarse grains will combine with calcium, so people with calcium deficiency can only eat a small amount.
(2) Because dietary fiber is difficult to digest, for the elderly and people with poor gastrointestinal function can only be consumed in small quantities.
(3) The phosphorus contained in coarse grains will increase the burden on the kidneys, and can only be consumed in small amounts by people with renal insufficiency.
(4) Preschool children with poor gastrointestinal function need to supplement calcium and other elements, coarse grains have the effect of hindering its absorption. Children can only eat a small amount.
(5) Long-term consumption may cause the human body to use protein obstruction, for the low immunity of the crowd should not be consumed only a small amount.