[ Chinese wardrobe network ] Research found that constant room temperature has important significance for health. The room temperature around 20 °C is the most comfortable and the best sleep temperature, which is good for the body to radiate excess heat. If the room temperature exceeds 35 ° C, the human sweat gland begins to start, the human body begins to absorb heat from the outside, there will be a feeling of rapid heartbeat, accelerated blood circulation, dizziness, fatigue, fatigue, etc., sleep will become shallower. Conversely, when the temperature is between 8 ° C and 18 ° C, the human body will dissipate heat; when the room temperature is lower than 4 ° C, it will feel cold. Sleep temperature below 18 ° C, it is not easy to enter deep sleep.
Two humidity: 40%
The frequent occurrence of flu is closely related to the low air humidity. When the indoor air humidity is lower than 40%, dust, bacteria and the like easily adhere to the mucous membrane, irritating the throat, causing cough, and easily inducing respiratory system such as bronchitis and asthma. disease. People with too much humidity may feel sick, loss of appetite, irritability, fatigue, dizziness, etc. Living in a damp and moldy room increases your child's risk of developing allergic diseases such as asthma and eczema.
According to China's indoor air standards, indoor humidity in summer is 40%-80%, and winter should be controlled at 30%-60%. In the southern part of China, the outdoor wet weather is heavy in summer rainy days, and the window opening time should be reduced; when the weather is fine, the windows are ventilated and damp; and some moisture absorbing boxes or desiccants can be placed in the closet and cabinet. In the north, the air is dry in winter, and a Humidifier can be used. If a humidifier is used, it is best to use pure water, and the machine should be cleaned and disinfected regularly.
Three ventilation: half an hour per day
In life, indoors produce waste gas all the time: garbage in the garbage bin will produce air pollution after one night; long-term unclean carpets, non-drying bedding pillows, easy to breed aphids; dust on the top of bookshelves and furniture pile up too much, After aggravating the polluted floating matter in the air, especially after entering the heating period in the north, many people have closed their windows at home, fearing that cold air will come in. The indoor air circulation is not smooth, and many people's body resistance begins to decline, and they are frequently attacked by diseases.
Ventilation is an effective way to improve indoor air. The kitchen, bathroom and living room can be ventilated for half an hour every day. If you encounter smog, use less air ventilation and use an air purifier and humidifier. Dust off every half month or month to reduce harmful particles in the air.
Four light brightness: no more than 90%
Most households pay attention to appearance, energy efficiency and power when selecting and using lamps. They often overlook the standards of healthy lighting environment, such as the illumination and color temperature of lamps. Experts said that too many lights in the house, too bright, not only waste resources, but also cause great irritation to the eyeball, easily lead to emotional irritability.
Generally speaking, the brightness of the living room, study room, restaurant and other spaces is stronger than the bedroom, kitchen and other spaces, which is more in line with the law of human body. The indoor light should be as soft, uniform, and free of glare and shadows as possible. The brightness of the adjustable light source is preferably controlled at 60%-80%, and the maximum brightness is not more than 90%.
In terms of color, colorful rotating lights should be avoided. In the living room, study, and kitchen, the main lighting function is best to choose cool colors; bedroom, bathroom, balcony should use a warm yellow light source. Minimize the installation of mirrors, glass and other accessories on the wall. Finally, whether in the office or at home, try to use incandescent lamps instead of fluorescent lamps. The latter's ultraviolet and blue light can cause damage to the skin and retina.
Five green plants: 10 square meters and two pots
The placement of green plants in the home not only purifies the air, increases the oxygen content, but also relieves tension. The study found that placing potted plants in the workplace can improve employees' psychological comfort and business performance, and reduce the chances of employees changing jobs.
Plants should be selected and placed according to the size of the room. Sunny places such as balconies and halls are suitable for placing green plants. Under normal circumstances, a room of about 10 square meters, 1.5 meters high plants put two pots is more appropriate. Putting green plants by the window can absorb dust, purify the air, prevent drying, and effectively reduce noise pollution. The preferred size is large, and there are many leaves, such as gold diamond, green radish, evergreen, green king and so on.
Because of photosynthesis, green plants absorb carbon dioxide during the day, and when they get to night, they will take oxygen and release pollutants such as carbon dioxide. Therefore, it is best not to enlarge the potted plants in the bedroom. If you put them in, you should also move them out at night to avoid insufficient oxygen supply, causing dizziness and difficulty breathing. It is best to choose smaller plants such as green radish and spider plant, and do not exceed two or three pots.
Six days photo: at least 2 hours a day
Sunlight is a necessary condition for life. The study found that the daily sunshine should not be less than 2 hours a day. The "People's Republic of China National Standard Urban Residential Area Planning and Design Regulations" also stipulates that: the residential standard for large cities is 2 hours for the Great Cold Day and 1 hour for the winter solstice. In the buildings where the elderly live, the winter solstice should not be less than 2 hours.
A well-lit room has a great psychological and physical impact, especially for the elderly and children. Children are in the stage of physical development. The ultraviolet rays in the sun can help them synthesize calcium in the body and strengthen the bones. Most of the elderly have problems of bone loss. More solar energy can prevent osteoporosis to a certain extent.
If the room is dark due to orientation, the American Building Construction and Interior Design website recommends that the room be spacious and bright by applying color. In areas where the living room or bedroom is often active, the walls should be brightly lit with light blue or mint green to make the room open and spacious.
Ningbo Wellcome Trading Co., Ltd. , https://www.huike-homecare.com