Codeine Phosphate 30mg is an opioid painkiller used to treat mild to moderate pain that cannot be relieved by standard painkillers like paracetamol or ibuprofen. It is also used to suppress persistent coughs and treat diarrhea. Codeine works by blocking pain signals in the brain, providing effective relief. Due to its potential for dependence, Codeine Phosphate should be taken under medical supervision and is available with a valid prescription