Not Medical Advice: A small, round, yellow pill with L imprint has been identified as Aspirin 81 mg.
Aspirin belongs to the group of drugs called platelet aggregation inhibitors, salicylates. It works by reducing substances in the body that cause pain, fever, and inflammation.
Aspirin is used to treat pain, and reduce fever or inflammation. It is sometimes used to treat or prevent heart attacks, strokes, chest pain (angina), angina pectoris prophylaxis, transient ischemic attack and more.
Check out some Practical Tips for Reducing Chest Pain, shared by Breathing.