The best way to avoid heatstroke is to stay out of the sun (or any hot confined place) and drink fluids regularly.

Looking wilted amid the heat and haze on Wednesday, Wang Dong, 34, a livery-cab driver, said he tried to counteract the smog by eating more vegetables and drinking more water.

Wood in the high temperature coefficient of expansion will obviously, consumer can carry on some simple wooden through the maintenance, prevent the "heatstroke".