人到老年,身体脏器的功能逐渐衰退,各种疾病就会不请自到,等到出现症状再去医院检查时,虽然容易检查出来,但往往已经发展的比较严重,治疗起来也就比较困难了。事实上,从疾病的发生到症状出现是有一个过程的,在疾病的早期完全可以没有症状,如果此时将疾病检查出来,积极进行 When people reach old age, the function of the organs will gradually decline, and various diseases will be uninvited. When they go to the hospital for symptoms, they are easy to check out, but they are often severely developed and are difficult to treat. Now. In fact, there is a process from the occurrence of the disease to the appearance of the symptoms. There can be no symptoms in the early stage of the disease. If the disease is checked out at this time, actively