Health knowledge question and answer
1, what is health?
A: Health refers to physical health, mental health and good adaptability.
2. What are the requirements for family hygiene?
Answer: the living room is clean and well ventilated; The bedroom is clean and washed frequently; Bowls, chopsticks and stoves are clean, and raw and cooked utensils are separated; Family members have good hygiene habits; No mice, cockroaches, flies and mosquitoes; Pay attention to food hygiene; The main members of the family know about health and disease prevention.
3. What good habits should individuals develop?
A: Cut your nails frequently; Get a haircut in time and take a bath frequently; Wash your face every day, one towel for each person; Brush your teeth every day, one for each person; Don't drink raw water; Do not eat unclean food; No spitting; Do not defecate anywhere; Do not smoke or drink; No spitting, no littering, no littering, no sewage splashing, no defecation, etc.
4. What are the hazards of spitting?
A: There are many bacteria and viruses in people's phlegm, which will fly with the dust, infect diseases and pollute the environment. Sputum is the most contagious disease among all human body secretions. Therefore, spitting everywhere is unsanitary and seriously harms people's health.
5. How to have a reasonable rest?
A: Regular daily life, regular life and adequate sleep; Work properly to avoid excessive fatigue; Change the way of mental and manual labor to promote the elimination of fatigue; Take part in appropriate recreational activities in your spare time.
6. What are the benefits of regular physical examination?
A: (1) Control? Rich disease? 、? Three highs? (hypertension, hyperglycemia, hyperlipidemia) younger;
(2) It is the most effective means to prevent diseases. For white-collar workers, sub-healthy people over 40 years old, patients with chronic diseases, etc. , should carry out regular health checks;
(3) Early tumors, hypertension, hyperlipidemia, fatty liver, diabetes and other diseases can be found. Early detection and early treatment cost less and have good effect, which is beneficial to the recovery of patients and the improvement of their quality of life.
7. What is the correct way to brush your teeth?
Answer: brush it at least once every morning and evening, both inside and outside. Toothbrushes should be small and soft. Brush your teeth vertically instead of horizontally.
8. Where is the sphygmomanometer when measuring blood pressure?
A: It should be parallel to the heart of the subject.
9. Do you need to separate raw food from cooked food in the refrigerator?
A: The refrigerator is not a raw and cooked cabinet. Raw and cooked food must be separated.
10, why eat hot leftovers?
A: Leftover food is easily contaminated by microorganisms. If heated thoroughly, it will kill bacteria, destroy toxins and prevent food poisoning.
1 1. Why can't germinated potatoes be eaten?
A: After the potato germinates, the content of a toxic substance called solanine increases greatly. It mainly accumulates in the potato buds, teeth and eyes, which will cause poisoning after eating.
12. Why does mung bean cause poisoning?
A: Eating immature green beans contains saponins, which can cause symptoms such as poisoning, nausea, vomiting, abdominal pain and diarrhea. Saponin can be destroyed by high temperature, so eating cooked green beans will not be poisoned.
13. Should the knives and chopping boards used at home be cooked separately?
A: Yes.
14. What should I pay attention to when storing iodized salt at home?
A: It should be kept airtight.
15, when should I put iodized salt when cooking?
Answer: put iodized salt when the dish is almost cooked.
16, proposed by China Nutrition Association? Dietary guide? What are the principles of a reasonable diet in the book?
A: the food should be diversified; Salt should be limited; Hunger and satiety should be appropriate; Eat less sweets; Grease should be appropriate; Moderate drinking; Thickness should match; Three meals should be reasonable.
17 what is a balanced diet?
A: A balanced diet means that the amount of nutrients in the food that the human body ingests every day meets the needs of normal physiology, labor and daily life, and the proportion of various nutrients is reasonable.
18. What are the main nutrients in food?
A: Carbohydrate, fat, protein, vitamins, inorganic salts, dietary fiber and water.
19. What is the daily salt intake?
A: According to the Dietary Guidelines for China Residents, the daily salt intake of each person should be controlled below 6 grams.
20. What are the reasons for residents' insufficient dietary fiber intake?
A: The diet is too delicate, too finished, and the variety of food is monotonous.
2 1, how should the meat in the diet be matched and the nutrition is reasonable?
Answer: We should eat more beef, mutton and chicken and less pork. Because beef, mutton and chicken are high in protein.
In pork, the fat content is obviously lower than that of pork.
22. What's the difference between animal oil and vegetable oil?
A: Animal fat mainly contains saturated fatty acids; Vegetable oil is an unsaturated fatty acid, which is easy to digest and has the effect of softening blood vessels.
23. What is the recommended amount of edible oil per person per month in China? How much oil does everyone eat every day? Answer: per person per month 1.5 kg; 0.5 Liang per person per day.
24、? Eat less fried food and more whole grains? Is that correct?
A: Correct.
25. In animal foods, why do you advocate eating more fish?
A: The protein content of fish is about 15-20%, the digestibility is as high as 87-98%, and the fat content is 1-3%. Most of them are unsaturated fatty acids and are rich in inorganic salts.
26. Bacteria and algae are natural health products. Please name five such foods?
A: Mushrooms, fungus, kelp, laver, tremella and so on.
27. Please name several kinds of acidic food and alkaline food?
Answer: Acidic food: egg yolk, chicken, pork, carp, flour. Alkaline food: kelp, spinach, radish, lentils, apples and lotus roots.
28. What's wrong with too much acidic food?
Answer: The blood is acidic, the color deepens and the viscosity increases, which can cause acidosis in severe cases.
29. How to wash vegetables can better protect water-soluble vitamins?
Answer: Wash before cutting, rinse with running water, do not soak in water, cut vegetables before frying to avoid long-term exposure and vitamin oxidation damage.
30. What problems should we pay attention to when cooking to reduce the loss of nutrition?
Answer: vegetables can only be put in when the water is boiling, which can reduce the time of vegetables in the water and will not squeeze out too much water in the vegetables.