The Mahidol Chemical Exposure Support System is a clinical decision support system (CDSS) designed to help the users formulate a treatment plan for patients with chemical exposure. The treatment suggested by the support system strictly follows the Chemical Exposure guideline provided by Ramathibodi Poison center. The targeted users include medical personnel such as general practitioners seeking medical advice from specialists. The medical personnel will first enter the patient information to the CDSS. The system will then retrieve the information, submit it to the computational unit hosted at the central computing facilities, and display the suggested actions to the medical personnel via mobile applications or website