Gernerally speaking,adults should check bodies regularly. More attention should be paid on this after they enter the middle age, and in this way the disease can be found and estimated in early stage in case of missing the chance for curing in time.Most disease of the old people are chronic disease.Early curing can help delay the development of the disease and lightern the influences on dailt lives to the lowest degree .On the contrary,It is very hard to cure the patient when his disease become worse and worse, which of course becomes an great danger to his health and life.As for our bodies' health.prventing is prefered than curing, early finding is better than late finding early curing is better than late curing