As a mature southerner, I obviously feel that the weather has been a bit strange recently. The clothes won't dry, the walls are wet, and there is a layer of fog in the distance... The annoying return to the south is coming again! Some friends may not understand how returning to Nantian came about. Here's a brief explanation. "After several days of low temperature, and then encountering warm and humid air flows, water droplets can easily form on the surface of the object, forming what we call the" return to the south sky ".

What time does your child go to bed at night? Did you sleep up to standard? The Ministry of Education's "Notice on Further Strengthening the Sleep Management of Primary and Secondary School Students" stipulates that primary school students should sleep up to 10 hours a day, junior high school students should sleep up to 9 hours, and senior high school students should sleep up to 8 hours.

In traditional concepts, low back pain is a common symptom among middle-aged and elderly people, but in recent years, the population with low back pain has shown a younger trend. According to data from the Health Commission, the number of patients with lumbar spine problems in China has exceeded 200 million. Office workers and online taxi drivers who have been sitting for a long time are frequent users of low back pain, and patients under the age of 40 with low back pain are increasingly common.