ACE 500MG 20S is a medication containing Paracetamol as the active ingredient. It is typically used for the relief of mild to moderate pain, such as headaches, muscle aches, and dental pain, and for reducing fever. Paracetamol works by inhibiting certain chemicals in the brain that cause pain and fever. This particular product is available in a pack of 20 tablets, each containing 250 mg of paracetamol. It is important to follow the recommended dosage and avoid exceeding the daily limit to prevent liver damage.