Abstract
Smoking has various influences on the living body.That is,there are an appearance of disease of the lung cancer and a hematogenous disorder due to the vasoconstrictor. The purpose of this research examind the temperature change by smoking,and measured the temperature of the hand palm by using thermogram.The temperature change of the time series of the palma manus was requested by processing of the subtraction between the measurement data.The palma manus temperature was admitted to decrease by smoking.The temperature change in the palma manus area was able to be observed by the subtraction image.