The invention provides a drug packaging provided with a date identifier. The date identifier is arranged on the upper surface of a bubble cap of a conventional common aluminum-plastic drug packaging; the turn of one week is taken as a cycle, and the cycle begins as the date identifier is selected from the moment that people take drugs. With the application of the drug packaging provided with the date identifier, people, who take the drugs, can conveniently record whether the drugs are taken on time or not; and the drug packaging is convenient and sanitary, and the drug packaging is convenient to use.