Movicol Liquid Orange Flavour concentrate oral solution is a laxative for the treatment of chronic constipation in adults, adolescents & elderly. It is not recommended for children below 12 years of age. Movicol liquid helps you to have a comfortable bowel movement even if you have been constipated for a long time. Movicol liquid should not be used if suffer from very bad constipation called faecal impaction.