Octacetyl sucrose is a white crystalline powder used as an alcohol denaturant, bitter additive for food and medicine, adhesive for food packaging, paper impregnation agent, plasticizer and additive for cellulose chemical ester and synthetic resin, etc. It can be used as an additive for tobacco and its products and feed additive, etc. It is used to prevent and treat children’s thumb sucking and nail biting.