Infusion for flushing blood vessels is not good. Many Chinese medicine practitioners, folk doctors and some patients want to improve the condition of blood vessels and avoid further aggravation of atherosclerosis during the time of seasonal change by infusing blood vessels. However, this has not been scientifically proven, and some recent studies have proved that this kind of treatment is totally ineffective. Moreover, infusion of fluids for the elderly often causes heart failure or other organ failure, for infusion of fluids side effects often occur, and most importantly, some elderly people in the process of infusion of allergies to drugs and lead to shock or sudden death.