Asetylsalicylic acid, also known as aspirin, is a chemical compound with important roles in chemistry and medicine. It is derived from salicylic acid and has anti-inflammatory, pain-relieving, and fever-reducing properties. Asetylsalicylic acid has a molecular formula of C9H8O4 and a molecular weight of 180.16 g/mol. It is a white powder with no odor. It is commonly used in the form of tablets or powder to treat symptoms of inflammation, pain, and fever. In medicine, asetylsalicylic acid has a diverse range of roles. It is used as an analgesic, anti-inflammatory, and antipyretic medication, which can help reduce symptoms of diseases such as headaches, muscle pain, joint inflammation, and fever. Additionally, asetylsalicylic acid has the ability to inhibit the formation of pain and inflammation-causing substances, helping to reduce the risk of cardiovascular diseases and stroke. However, the use of asetylsalicylic acid should be done under the guidance of a doctor, as there can be some side effects and drug interactions. Asetylsalicylic acid can cause gastrointestinal and intestinal problems and may also cause bleeding issues. Additionally, it can interact with certain types of medications, so careful consideration is needed before use. In conclusion, asetylsalicylic acid is an important chemical compound with roles in chemistry and medicine. It has pain-relieving, anti-inflammatory, and fever-reducing abilities, and is used to treat various types of diseases. However, the use of asetylsalicylic acid should be done under the supervision of a doctor to avoid unwanted side effects and drug interactions.