1 Prevention of arthritis During returning to Nantian, special attention must be paid to protecting joints such as knees, especially those with rheumatic diseases, because the humidity rises at this time, and the invasion of cold and dampness is likely to cause joint swelling and pain. For people who often sit for a long time, it is easy to have heavy spinal joints and poor body. At this time, due to the influence of moisture, meridian blockage is easy to occur, causing joint pain. So pay special attention. It is recommended to take a proper walk every day to avoid sedentary.

Pay attention to exercise time. Many people have the habit of exercising every day, but when they return to Nantian, they should try to reduce outdoor exercise as much as possible, because the air humidity is high at this time, and forced exercise may lead to the invasion of moisture and increase the chance of suffering from rheumatic diseases. It is recommended to exercise indoors or in a dry place.

Pay attention to cold and warmth. During the return to Nantian, the temperature is very unstable. At this time, it is necessary to do a good job of cold prevention and warmth, especially for the elderly and patients with joint diseases, which is often called "spring cover". Due to the warm climate in spring, everything recovers and the yang rises. At this time, if you wear too little, your skin will shrink easily when it is cold, which is not conducive to the rise of yang, and it is also easy to catch a cold.

When intermittent ventilation returns to the south, it is necessary to reduce the window opening time, especially the window facing south, so as to reduce the water vapor entering the room and keep the room dry. After the weather clears up, open the window for ventilation.