Tuesday, December 14, 2010

Six categories of population are not suitable for eating more roughage

The refinement of modern life and the many nutrition enhancement, a disease of incentives.

Diabetes, gout, hypertension, colon cancer, obesity, and so on are becoming a threat to human health. And appropriate to eat roughage can prevent disease. Roughage consists primarily in cereal corn, millet, sorghum, purple rice, oat, buckwheat, wheat bran and dry beans, etc. However, if the intake of roughage is also detrimental to human health.

1. poor crowd gastrointestinal function

Gastrointestinal function is relatively weak populations, eat too much food and fiber on gastrointestinal is a big burden.

2. lack of calcium, iron and other elements of the crowd

Because roughage contain phytic acid and dietary fibre, will form a precipitate, preventing the absorption of minerals in the body.

3. suffering from digestive disease groups

If you suffer from liver cirrhosis esophageal varices or gastric ulcer, eating large quantities of roughage easily cause variceal bleeding and ulcers and bleeding.

4, immunocompromised people

If long-term daily intake of more than 50 grams of fiber, protein supplement is blocked, reducing fat utilization, resulting in bone, heart, blood and organ damage, decrease the body's immune system.

5, growing adolescents

Due to the growth of the nutrients and energy, as well as for the special needs of hormones in physiological requirements, roughage not only hindered the cholesterol absorption and its transformed into hormones, but also prevent nutrient absorption and utilization.

6, the elderly and children

Because the digestive function of older persons, and children's Digest feature is not yet perfect, digest large amounts of food and fiber for gastrointestinal is a heavy burden.

And nutrient absorption and utilization is relatively low, is not conducive to the growth and development of children.

Eat roughage to drink plenty of water

Summer heat, sweat, drink more water is required.

However, there is a also if you want to drink plenty of water – roughage you eat too much.

This is because the majority of roughage is not only rich in human body the required amino acids and proteins, also contains calcium, phosphorus and other minerals and vitamins, refining of rice, wheat flour, roughage of carbohydrate content than xiliang low dietary fiber content is high, the production of edible after more easily, you can reduce the thermal baofugan intake to lose weight.

FAO recommends that healthy people General diet every day should contain 30-50 grams of fiber.

Adult best eat 50 ~ 100 g of roughage, varieties more better. Roughage in rich in dietary fiber, production of the large intestine, mechanical stimulation accelerate intestinal peristalsis, promote food particles excreted as soon as possible to ensure the proper functioning of the digestive system. Roughage in the absorption of dietary fiber has, can be delayed after the speed of glucose absorption, diabetes, hypertension, high blood cholesterol and cardiovascular disease, and so have very good effect, but renal bad patient to reduce the intake of roughage.

After the finished roughage to remember to drink plenty of water, because roughage in cellulose requires sufficient moisture to ensure normal digestion and gastrointestinal tract.

Generally speaking, eating more doubled cellulose, drink plenty of water doubles.

In addition, the elderly due to the weakening of the gastrointestinal function, eat roughage too much cause abdominal distension, digestion and absorption function.

Therefore, eat grains to moderation.

Roughage must take ages

Nutrition experts say that the roughage is good, but to understand because of age, make a selection.

25 to 35 years old this age: excessive eat roughage would affect the human body function for protein, inorganic salts and trace elements of absorption, and even affect reproductive capacity.

Such as long-term excessive into eating high fiber foods will make human proteins, fat intake, lack of trace elements, resulting in bone, heart, blood and organ damage, decrease the body's immune system. Therefore, this age, the number of days per week, eat roughage not more than three days, drink some roughage production of drinks are more appropriate, since the majority of roughage beverage in the production process will join trace elements, more suitable for young people to drink.

35-45 years of age: metabolic rate began to slow down, you should eat less food high sweetness, it would be advisable to eat a variety of dried fruit, grains, beans, fresh fruit, etc.

Recommends the age range of people eat less than or equal to 20 grams of lycium barbarum, wolfberry has a tonic effect, often have beneficial to health.

45 to 60 years of age: If you are suffering from hypertension should eat less salt, eat more foods rich in potassium, such as dried apricot, beans and dried fruit.

Women into menopause, to eat beans products that can reduce bone loss to a minimum. This age, you should avoid a roughage: sticky rice. Glutinous rice is a viscous, older persons unfit to eat more.

60 years of age: this stage easier of human cancer, heart disease and stroke.

While oats, roughage is rich of cellulose and the body of heavy metals and food combination of harmful metabolites, expelled from the body and should eat more.

(Practice editing: wangjia Wei)

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