Can the patient's family members learn to give them an intravenous drip?

You can't. Family members of patients should not learn to give intravenous drip to their families. Allergic reaction; Infusion reaction: fever reaction, circulation overload, air embolism, etc. Wrong accident; Sudden illness, etc. These are all inevitable in the process of infusion. There are all kinds of medical equipment in the hospital to ensure that there are real problems and doctors can deal with them in time.