General Medicine constitutes the first level of medical care in the health system. Its function is to offer all the necessary services for both prevention and diagnosis of the most prevalent diseases in society. It also treats the most common ailments and, in the event that the patient needs a specialist, it can refer him/her to other clinical specialties. The services offered in primary care centers, vaccination campaigns, disease prevention through the promotion of healthy lifestyle habits, clinical follow-up of all of us, blood tests, administration of prescription and over-the-counter drugs… Everything that has to do with health promotion is included in General Medicine.