Modern medical research shows that sweet potato has a much higher content of vitamin A and vitamin C than grapefruit, lemon, orange, etc. to help fight aging and improve brain function.
Spinach is a delicious, easy to prepare and familiar dish of Vietnamese people. According to traditional Chinese medicine, the leaves are cool, so when cooked, they will be less cold, in addition to the effect of clearing heat and detoxifying, it is also diuretic, increasing salivation, tonic blood, hemostasis, laxative, antiseptic, anti-inflammatory, and biological. muscle. The taste is slightly bitter. Both leaves and roots have health benefits. Spinach leaves cure measles, cough, pneumonia, high fever, diarrhea, detoxification. The root is also diuretic and blood-clearing.
Modern medical research shows that sweet potato has a much higher content of vitamin A and vitamin C than grapefruit, lemon, orange, etc. to help fight aging and improve brain function. Vitamin A is needed for growth, vision, fighting infections and maintaining healthy skin.
However, the following 3 cases are recommended not to eat spinach to avoid health effects:
Pregnant women in the first 3 months
Up to now, there have been no scientific studies showing the harmful effects of water spinach with pregnancy. However, fresh water spinach contains high levels of papaverin, which causes uterine smooth muscle contractions, making pregnant women very easy to miscarry. Therefore, for pregnant women, especially in the first 3 months, the dishes made from spinach are warned of danger if used a lot.
Therefore, pregnant women, especially those with a history of consecutive miscarriages, premature birth, and in vitro fertilization should limit their consumption of spinach, especially drinking water with high doses.
People who often lose sleep
People who have difficulty sleeping should avoid eating spinach because this vegetable contains substances that cause insomnia. In Taiwan, it was reported that in people who drank water spinach juice (150g) from 2 weeks to 7 months, side effects such as difficulty sleeping, poor appetite and shortness of breath occurred. However, these symptoms disappeared after 1 day of stopping consumption. According to Sriana, the boiling process can also reduce these side effects.
Not good for people with rickets, calcium deficiency
In addition to supporting the metabolism in the body, glucocorticoids as a result of the metabolism of water spinach leaves can interfere with the absorption of calcium and phosphorus contained in the leaves and vegetables themselves. Other products are served. Therefore, people with calcium deficiency, rickets should not eat.
The safest way to choose and process sweet potato
– When purchased, it is necessary to wash many times with water, soak in salt water for about 15-20 minutes to limit toxic substances.
– In order to keep the nutrients contained in water spinach, when processing housewives should leave the leaves intact, do not crush and then wash again because that will lose all nutrients. If you want the spinach to cook faster and eat softer, before the water boils, you should just crumple it and cook it until it’s cooked.
– When buying, you should choose the type of vegetable with thin but hard leaves. Absolutely do not buy thick, soft, or curly, abnormal leaves. It could be sweet potato sprayed with pesticides.
– With delicious fresh spinach, when cooking soup, the water color is light green and clear. If the vegetable broth becomes black or cloudy, has a lot of viscous, and floats around the pot, it should absolutely not be eaten because it is a pesticide residue.
at Blogtuan.info – Source: 24h.com.vn – Read the original article here