Aceclofenac+Thiocolchicoside is used in muscle spasm. Aceclofenac is a non-steroidal anti-inflammatory drug (NSAID) which works by blocking the release of certain chemical messengers that cause pain and inflammation (redness and swelling). Thiocolchicoside is a muscle relaxant. Introduction To Aceclofenac + Thiocolchicoside Aceclofenac + Thiocolchicoside is used in the treatment of pain due to muscle spasms. This tablet contains aceclofenac (pain reliever) and thiocolchicoside (muscle relaxant) which reduce inflammation and relax muscles. It is often prescribed for muscle cramps, myalgia (muscle pain), arthralgia (joint pain), cervicalgia (neck pain), shoulder pain, back pain, etc. Aceclofenac + Thiocolchicoside is primarily used to relieve pain, inflammation, and swelling in musculoskeletal conditions such as sprains, strains, back pain, and muscle spasms. How Aceclo-T Tablet works Aceclofenac is a non-steroidal anti-inflammatory drug (NSAID) which works by blocking the release of certain chemical messengers that cause pain and inflammation (redness and swelling). Thiocolchicoside is a muscle relaxant.