Now you put your fingers on both sides of your nostrils, close your eyes, and then breathe normally. You will find that when breathing, the left and right sides of the nose work in turn, and one side will breathe more smoothly than the other! It turns out that the nose is not as industrious as we think, and it will be lazy. In addition to this cold knowledge, there are many interesting things happening in the nose. Let’s have a look! When you sleep, your nose does not sneeze. Think back, even if you have a cold, you have not been woken up by your sneeze when you sleep. The nose is clever, and it takes great pains not Read More …

When you were running on the playground, you suddenly saw the person running nearby fall down. Your first reaction was what? If it is found that he is unconscious and not breathing, do you know how to save him before the ambulance arrives? On the afternoon of October 17, 2017, this happened at Shanghai University of Technology. Fortunately, however, the fallen person was saved successfully, and the first aid was successful with a small instrument. At that time, Li Xiang (pseudonym), a senior male student, was taking part in a physical fitness test for a 1000-meter long-distance race when he suddenly fell to the ground 50 meters away from the finish line. When the school doctor arrived, he found that Read More …

Hello everyone, I am Zhang Xin, an associate professor in the School of Psychology and Cognitive Science of Peking University, and a person who explains and changes life with psychology. Today, I would like to talk to you about a topic: Is there any pure friendship between men and women? Regarding this ultimate question, a talk show actress once answered: [Yes-my husband and I are. We are simply too pure to even have any evil thoughts.] This statement is correct from the perspective of developmental psychology-husband and wife are really a kind of relationship between men and women with low sexual attraction, but she is not comprehensive enough. Besides husband and wife, children and the elderly also have pure friendship Read More …

SourceDingxiangwang) AuthorYang Lu, Sun Yajing Xiao Jun (pseudonym), who was only 20 years old, would never have thought that he was hooked up with [deafness]. And his sudden loss of hearing has to be worrying. Xiao Jun’s parents found that when talking to Xiao Jun recently, they often did not get any response, and sometimes even a loud voice could not attract his attention. The results of the examination also greatly surprised them. Xiao Jun’s hearing report shows a decline in the full frequency band, which belongs to moderate to severe sensorineural hearing loss, and some high frequency bands have already shown severe hearing loss. Xiao Jun’s Hearing Test Results Photo Source: Provided by Author In short, although Xiao Jun Read More …

Hello everyone, I am You Yuxia, an ophthalmologist who loves to write popular science. Because my major is optometry, I often need to help outpatient patients choose the most suitable vision correction scheme. With the development of technology, more and more people choose to remove glasses through surgery. Last time we introduced laser surgery, many friends still had doubts after watching it. For example, they would worry about the long-term effect of the surgery-after the surgery, their eyesight is good now, and if they get old, their eyes will not work. Some friends also mentioned another method of endoscopic removal-ICL implantation. Then we will continue to talk today. A person who performed laser surgery in his early years. How’s it Read More …

AuthorCurtilage Do you still remember the old saying my parents used to say when I was a child? [Where did you get your waist at an early age? ] However, data from China’s Health and Safety Commission show that there are more than 200 million people in China with lumbar vertebrae problems. In other words, 2 out of 13 people have twisted their waists. However, the incidence rate of lumbar diseases is getting higher and higher for young people aged 20-35. The age of 25 and the waist of 75. Before one is old, one’s waist will be abandoned. Is it a feeling of how that young people have a bad waist? The hardest thing is to sleep. Do you Read More …

There is nothing simpler than walking to lose weight! There is no time for running, let alone going to the gym, but you [walk up and down] every day. Many people will care about the number of steps and look at the statistics on their mobile phones. The more steps they take, the more sense of accomplishment they feel. Don’t be proud in a hurry, maybe others walk less than you and consume less calories. Do you know how many calories will be consumed by walking 10,000 steps a day? A foreign scholar named Macpherson did a test: He invited 12 men and 18 women to walk 1,000 steps at 3.2 km/h and then 1,000 steps at 6.4 km/h. Then Read More …

Hello everyone, I am Zhang Xin, an associate professor in the School of Psychology and Cognitive Science of Peking University, and a person who likes to explain and change life with psychology. Today, I would like to share with you a seemingly difficult disease-panic attack. At that time, my lover and I (hereinafter referred to as “deer”) entered the society. After experiencing the dangerous workplace, the death of relatives and the red light of health, deer was obviously depressed, anxious day and night and emaciated during that time. One day, I suddenly received a phone call saying that the deer out of town fainted and was taken to the hospital. I rushed over overnight and the doctor said it was Read More …

Every year when the temperature rises in spring and summer, the office is basically divided into three camps: Grazing camp When I returned to my seat after eating the super-large takeout, my 88-kilogram little sister opened the grass in the carton! Source: giphy.com Fitness camp There is always a group of people who disappear collectively at a certain point in time and will reply to the message in about half an hour: What’s the matter, they are just exercising. Source: giphy.com Sensitive camp The first sentence when I arrived at the company in the morning: I am allergic again. Alas, what dare not wipe it. Source: giphy.com From winter to spring, the temperature and humidity have changed, coupled with sun Read More …

I don’t know if you have noticed, all good-looking people have one thing in common: their skin is tender and shiny, like juicy fruits. Once the skin is short of water, it is like this: It is really not exaggerating at all. Moisturizing is not only very important to skin health, but also can quietly enhance your aesthetic feeling. However, if you don’t know how to replenish water correctly, it is useless to buy expensive moisturizing water and apply more facial masks. Today we will talk about replenishing water. The Secret of Moisturizing Skin Hidden in the water Water is very important to maintain a healthy skin state. It can almost be said that without water, various physiological functions of Read More …