Personal Hygiene Sticks (image) University of Cambridge Share Print E-Mail Caption These are 2,000-year-old personal hygiene sticks with remains of cloth, excavated from the latrine at Xuanquanzhi. Credit Hui-Yuan Yeh. Reproduced from the Journal of Archaeological Science: Reports. Usage Restrictions Must give credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.