Aceclofenac I.P. 100 mg and Paracetamol I.P. 325 mg tablets are a combination medication used to relieve pain and reduce inflammation in conditions like arthritis, musculoskeletal disorders, and other pain-related conditions. Aceclofenac is a non-steroidal anti-inflammatory drug (NSAID), while Paracetamol is an analgesic and antipyretic.