The offenders broke into the Dental Surgery in Wrekin Drive, Donnington, between 5.15pm on Thursday and 7.30am yesterday. Damage was caused to the entrance and reception area, but only the fizzy drink and biscuits were taken.
No arrests have been made.
Sarah-Jane Lynch, of West Mercia Police, said: "The only items taken were a bottle of Lucozade and a packet of biscuits."
Anyone with information should contact police on 101.