Common sense of life-why can't boiled water be boiled and drunk repeatedly?

Common sense of life-why can't boiled water be boiled and drunk repeatedly?

1. Can't I drink water that has been boiled repeatedly?

Health Tips for Life 10 Life Tips Introduction You can drink it. Some people think that excessive nitrite in repeatedly boiled water will cause cancer. In fact, although water does produce some nitrite after being heated several times, laboratory data show that the nitrite content in tap water is still far below the national drinking water standard, so there is no need to worry about nitrite poisoning! "Carcinogenic! problem

2. Drinking too much water will increase the burden on the kidneys?

On the contrary, as long as the renal function and cardiac function are normal, encourage drinking more water to replenish water. Everyone's physical needs and amount of exercise are different. You can drink 1.5~2 liters of water every day according to your own situation, and the urine color is clear and light yellow. Drinking more water can improve constipation and reduce uric acid. The climate in winter is dry, so drinking water can moisten the mouth and throat.

3. raisins are dirty, should they be washed before eating?

Life health tips 10 life tips introduction If you buy raisins in sealed packages, you can eat them without washing them. Packaged food has strict hygiene requirements. Professional cleaning is required before packaging, and there will be no "dust accumulation" or insects. But if you buy grapes in bulk, it is best to wash the dust off the surface and put it in a dry and hygienic place to dry before eating.

4. Can't eat bananas, pineapples, milk, soy milk and persimmons on an empty stomach?

For most people, it is not recommended to drink on an empty stomach, nor to eat foods that are too cold, too spicy and too sour, so as not to stimulate the gastrointestinal tract. The rest, I really don't care that much. As long as the food quality is up to standard, there is rarely a saying that you can never eat on an empty stomach, mainly depending on your physical condition. If you don't feel uncomfortable after eating, don't worry about those "taboos" and eat with confidence.

5. Can you nourish your stomach by drinking porridge?

Life Health Tips 10 Life Tips Introduction Compared with other foods, rice porridge is really easy to digest, and the gastrointestinal function is weak after recovering from a serious illness or just after surgery. Rice porridge is a good choice. But drinking rice porridge for a long time can easily lead to malnutrition. But also not conducive to exercise the digestive function of the stomach. More importantly, drinking porridge will quickly raise blood sugar. It is recommended that diabetic friends eat more dry rice and drink less porridge.

6. Leftovers should be cold before they can be put in the refrigerator?

Put it in the refrigerator when it's cold | Put the hot dishes directly in the refrigerator! Food will contain more bacteria than when it is cooled to the same temperature. If it is stored in the refrigerator for a short time, such as eating it after one or two meals, the increased bacteria are still within the acceptable range. However, it is recommended to wrap the food with plastic wrap and put it in the refrigerator directly without waiting for the food to get cold, which will increase fewer bacteria and only consume a little more electricity.

7. Can plastic wrap be heated?

There are many kinds of plastic wrap, some of which can only be used to package food at low or normal temperature, and some of which have better performance and can withstand the high temperature heated by microwave oven. Can the plastic wrap I bought be heated at last? Let me see. The package says "Temperature resistance! And "scope of application! It's good. As long as the plastic wrap package says "microwave heating", please feel free to use it.

8. Can't you eat eggs with a fever?

There are rumors that protein in eggs is high, and eating it when you have a fever will increase your body heat, which is not conducive to the recovery of your illness. At present, there is no research to prove this statement. After we eat, different foods do bring different calories to our bodies, but the added calories from eating one or two eggs have little effect on our body temperature. Eggs are delicious, nutritious and cheap. Eating them when you have a fever is good for your health.

9. Is it easy to get acne when eating spicy food?

At present, there is no very authoritative research that clearly tells us whether eating spicy food has a direct impact on acne. But many times "eating spicy food" may also mean eating more high-fat foods such as red meat and animal offal, such as various spicy hot pots. And foods high in sugar and fat, such as pork belly, cakes, biscuits, preserves, etc., are really easy to increase the risk of acne. If you like spicy food, it's okay to eat it occasionally, but remember to eat as little food as possible that is high in sugar and fat.

10. Can drinking red wine soften the cardiovascular system?

Many people think that red wine can soften blood vessels because it contains resveratrol and other ingredients. In fact, the content of resveratrol in red wine is not high, and drinking a little every day can not effectively resist oxidation and arteriosclerosis, while the alcohol in red wine is 12%~ 15%, which can not be ignored.