A Traditional Chinese Food Medical (TCFM) four diagnostic information collection platform for dietary obesity is designed based on cloud storage architecture. The patient information recorded in the collection platform may comes from three different information collection devices: computer, image acquisition and cell phone. An application with friendly graphic user interface is implemented on computer devices to collect text-class food medical information; image acquisition is a closed collector box which can provide no natural light environment and acquire the face, tongue, hands and other image without natural light affection; a mobile application is designed for patients to record daily health information in their cell phone and transmitted to the information collection platform. In order to efficiently integrate patient information collected by different devices, information collection platform based on cloud storage architecture is designed, the architecture of cloud storage is layered and cooperative and the key technologies including deployment, storage scheme, data organization is considered.