Personal information management method and device and electronic equipment

The invention relates to the technical field of drinking water equipment, and provides a personal information management method and device and electronic equipment, the personal information management method comprises the following steps: receiving a first input of a user to a personal information filling guide interface, the first input being personal information; and in response to the first input, displaying a drinking water management main interface, the drinking water management main interface comprising first target drinking water information corresponding to the personal information. According to the personal information management method, the first target water drinking information corresponding to the personal information of the user is displayed on the terminal based on the personal information of the user, personalized and scientific water drinking services can be provided for the user, management of personal water drinking behaviors of the user is enhanced, operation is easy, and the user experien