众所周知，伤风感冒令人头昏脑涨、垂泪流涕、咽肿发热。现在医治感冒的中西药虽多，但均无“药到病治”之功。鉴于此，医学家们一再告诫人们，对于感冒宜以“预防为主，以治为辅”。较简易、高效预防感冒的方法可数是“洗手、控掌”法了。专家认为，人的双手是劳动的主要肢体 As we all know, colds make people dizzy, weeping tears, throat swollen fever. Although there are many traditional Chinese and western medicines for treating cold, none have the power to cure the disease. In view of this, medical scientists repeatedly warned people that “prevention should be the mainstay and treatment supplemented by the flu”. The simpler and more effective method of preventing colds is the “hand-washing, palm-controlling” method. Experts believe that human hands are the main body of labor