The instant disclosure relates to a wearable device for medical care. The device can be worn by the medical staff to help care recipients. The device includes a measuring module, a storing module, and a processing module. The measuring module is utilized to examine the patient in obtaining character-based information. The storing module is used to store character-based data corresponding to the obtained character-based information. The processing module is in electrical connection with the measuring and storing modules. The processing module receives the character-based information from the measuring module, and converts the character-based information into character-based data for storing in the storing module. The conversion is performed after the medical staff has obtained the character-based information of the patient via the measuring module. Thus, the care of recipients by the medical staff can be facilitated, and erroneous data record due to human input can be avoided.