Solar Term : Da Shu (大暑)

     It is already July. In solar term it is consider Da Shu (大暑) on 22th of July. It is the hottest moment of the year. People are advise to stay in shade to prevent sun heats.

     Changes in the summer air temperature, barometric pressure,
humidity and air flow, etc. will affect human highly sensitive nerve cells to temperature climate thus will affect the body's nerves, and gives rise to a series of similar "heat stroke" symptoms. High temperate surrounding will also make human  to be loss of appetite, impatience, anxiety and other abnormal behavior.

   It is advised that, above phenomenon is lethal to human's vital, especially to the elders and infirm, it can cause myocardial ischemia, arrhythmia and high blood pressure and even lead to sudden death. People should pay particular attention to meditation regimen, attention to personal adjustment to ensure adequate sleep. A nap during noon time for half to one hour is encouraged.