Drinking water quality drinking water quality drinking water quality drinking water quality drinking water quality is relative in a sense. Broadly speaking, high-quality drinking water should be clean, healthy and long-lived, and can be drunk raw. It not only has normal and reliable physiological functions for human body, but also has a wide range of health care functions, such as enhancing the efficiency and ability of body metabolism, improving the transport capacity of whole body oxygen, promoting the excretion of waste and toxins in the body, and improving the transport and supply of whole body nutrition. Drinking raw high-quality water can prevent various beneficial components in the water from changing physically or chemically due to external application such as heating, which will affect its efficacy. Even water containing minerals will lose some minerals after boiling. Only clean raw water with proper amount of minerals is full of vitality, which is very important for maintaining metabolism in the body. Boiled water contains no calories, is easily absorbed by the human body, can promote human metabolism, and is the best drink. Boiling water is also exquisite, so we must use good raw water and control the best time to boil water. Generally speaking, boiled water is the safest to drink after boiling for 3-5 minutes. Boiled water with bad taste is not suitable for drinking. For example, boiled water is left for too long, boiled water is left for too long, boiled water is left overnight, boiled water is repeated, and soup is steamed after cooking. Beneficial elements in these waters was destroyed, and harmful substances such as nitrite increased. Some people like to drink greasy drinks such as fruit juice, which is bad for their health. This drink contains various chemical additives, which will cause bad stimulation to the stomach and intestines, affect digestion and appetite, and is harmful and useless. Although tap water has its legal standards, it is safe and hygienic, but the water quality standard is not the standard of direct drinking water, so it is not suitable for raw drinking. After the tap water is disinfected with chlorine, many potential carcinogens will be formed. In addition, the residual chlorine in tap water can easily cause diseases such as arteriosclerosis.
2. The temperature of drinking water The temperature of drinking water is 25-30℃, which is beneficial to the absorption and utilization of the body and the digestion of the stomach. Too low water temperature will cause gastrointestinal discomfort, too high water temperature will lead to scalding and even congestion of the mouth, pharynx, esophagus and gastric mucosa, and it will lead to inflammation for a long time.
3. Drinking Water Drinking Water Drinking Water Once the human body is short of water, there will be insufficient supply of nutrients and nutrients, and waste cannot be eliminated in time, which will affect the normal functioning of various physiological functions of the human body. Controlling water quantity is an important part of scientific drinking water.
4. Age, age, age, the average total daily water demand of adults is about 2,500ml, of which about 1300ml is obtained by drinking water. According to a cup of 200ml, adults should drink 6-7 glasses of water every day, which nutritionists think is the lowest recommended water consumption. The water consumption of normal children under 0 years old should be about 65438+700ml; 2-3 years old, about 780ml; 4-7 years old, about 950ml; 8-9 years old, about1050ml; 10- 14 years old 1 100ml. Everyone's daily water demand depends on age, sex, weight, activity, health, season and environment. Generally speaking, infants, pregnant women, and people who work and engage in strong physical activities in hot seasons or environments should increase the amount of water to maintain water balance in the body.
5. Drinking plenty of water is beneficial to the relief, rehabilitation and prevention of some diseases, such as gallstones, kidney calculi's disease, hypertension, coronary heart disease, diabetes, cardiovascular and cerebrovascular diseases, cataracts, etc. Generally speaking, boiled water is a cheap medicine, but some patients are not suitable for drinking more water. Patients with these diseases must drink water in time and strictly control the amount of drinking water to prevent the illness from getting worse. Such as kidney patients, water poisoning patients, heart failure patients, patients with abnormal liver function, patients with cold accompanied by respiratory infection or bronchitis, glaucoma patients, etc.
6. When drinking water, when drinking water, when drinking water, when drinking water, the daily drinking water should be scattered throughout the day, before going to bed, not when you are thirsty. The amount of sweating increases in summer, so you should drink more water than other seasons. Drink more water in the morning and evening. Drinking water in the morning can replenish the water lost by body metabolism at night, clean the stomach and promote the exertion of physiological functions, and be absorbed into the blood by intestinal mucosa to increase blood volume, dilute blood, promote blood circulation, lower blood pressure, and moisten the intestines to relieve constipation. Drinking water one hour before going to bed can prevent the body from losing water during sleep, so as to keep blood vessels open. Drinking about 250ml of water an hour before meals can increase oral saliva secretion, promote appetite and help digestion and absorption. You shouldn't drink water for half an hour after dinner.