When people look for clinic at the first time in hospital, they could only ask for help by hospital staff or decide the clinic by themselves due to lack of information. According to some surveys, some people didn't know how to decide the clinic and had experience registering the wrong clinic due to newly diagnosis in hospital. If people make wrong decision for the clinic, it will cause delaying patient's time. Moreover, it will delay the time for medical treatment. The study integrates the medical information into Ontology with knowledge engineering methodology and has finished hospital clinic recommended system by OWL and JessTab technology. People can query the related information of disease and clinic according to symptoms through the hospital network platform. The medical information will help people make the right decision and avoid registering the wrong clinic.