Alcinac p tablet is used in the treatment of Pain relief Alcinac P 100mg/325mg Tablet is used for short-term relief of pain, inflammation, and swelling in conditions that affect joints and muscles. Some of the conditions in which Alcinac P 100mg/325mg Tablet is used are rheumatoid arthritis, osteoarthritis, muscle pain, back pain, toothache, or pain in the ear and throat. Take it as it is prescribed to get the most benefit. Do not take more or longer than needed as that can be dangerous. In general, you should take the lowest dose that works, for the shortest possible time. This will help you to go about your daily activities more easily and have a better, more active, quality of life.