Result: 2.102 patients were included in the study, with the following results: The most common musculoskeletal disease at the hospital was osteoarthritis, the average number of drugs in a prescription was 3.2, the average number of NSAIDs per prescription was 1.1, over 95% of prescriptions use 1 NSAID, the most common combinations were 1 oral NSAID and 1 topical NSAID; Non-selective COX inhibitors accounted for the highest rate of use, the adverse reaction encountered in the study was epigastric pain (7.1%); to limit the undesirable effects of NSAIDs, the group of antacids and other anti-ulcer drugs acting on the gastrointestinal tract were prescribed with a high rate (83.3%).