The purpose of applying drugs is to treat the disease and restore the patient’s health. However, the drugs themselves also have adverse reactions, if the drugs are not rationally applied, the same will damage the patient’s health, which is the doctor and the patient do not want to see. Therefore, in order to protect the patients as well as the health care workers themselves, we must apply the drugs reasonably, and use the good drugs correctly and well! Li Shuyuan, Department of Endocrinology, Thousand Buddha Mountain Hospital, Shandong Province, World Health Organization Appeal: Don’t Let Ignorance Take Your Life Diabetes, if not diagnosed and actively treated in time, can cause a variety of complications throughout the body, affecting the function of the heart, kidneys, brain, eyes and other organs, which is detrimental to the human body in a number of ways. According to a study conducted by a geriatric institution in Australia, up to 15-30% of elderly patients are admitted to the hospital due to improper use of medication. The more types of drugs used, the higher the incidence of adverse reactions. According to some statistics, the incidence of adverse reactions in patients who use 1-5 kinds of drugs at the same time is 18.6%; when 5 kinds of drugs are used together, the incidence of adverse reactions increases to 81.4%. According to the statistics of the World Health Organization, the cause of death of 1/3 of the world’s dead patients is not the disease itself, but due to the irrational use of medication, especially the elderly, complex conditions, heart, lung, liver, kidney, brain and other important organs with significant reduction in compensatory function, personal differences increase, once an adverse drug reaction, often prompted by the condition of a sharp turn, resulting in irreparable results, which is determined by the pharmacokinetic characteristics of the elderly. This is determined by the pharmacokinetic characteristics of the elderly. Therefore, controlling hyperglycemia and avoiding hypoglycemia are a pair of contradictions. In order to deal with this pair of contradictions, patients need to understand the intensity and duration of action of the hypoglycemic drugs they use. In particular, it is important to understand that some oral hypoglycemic drugs also have the effect of preventing and treating complications. For the sake of your health it is more important to be under the guidance of your supervising physician and not to abuse the medication.