Blood pressure drugs do not need to be changed often, blood pressure drugs are generally divided into five categories, but each person to adapt to which category, according to their specific circumstances, laboratory tests, the presence of other combined disease detection selected, so the most appropriate in general. This do not change, generally change is not necessarily appropriate. Some patients are worried about the side effects of long-term medication, now screening down the recommended drugs have few side effects, can be taken year-round, there will be no significant side effects, so there is no need to change. If you want to change your medication, you must go to the cardiology department and ask if you can continue to eat your medication, and if you need to change your medication. The doctor of internal medicine let it change and then change, the doctor of internal medicine does not recommend changing, patients do not change themselves.