The invention provides a human body cleaning method and device based on an intelligent toilet and the intelligent toilet. The human body cleaning method based on the intelligent toilet comprises the steps that first, the simultaneous cleaning command of a user is confirmed to be received, and then turn on a woman cleaning function and a buttock washing function of different strength water flow towash the corresponding body parts of the user at the same time. The human body cleaning method and device based on the intelligent toilet and the intelligent toilet simultaneously clean the human bodyby using the woman washing function and the buttock washing function of different strength water flow, and have the beneficial effects of being convenient for users to use and preventing secondary pollution to human body cleaning.