More and more working women, in the fast-paced life of the city, are constantly looking for a balance between life and work. The new generation of working women are more concerned about themselves, and they are constantly striving to become a better version of themselves. Besides, some of them are suffering from multiple stressors that lead to the consequence of their personal well-being, including both physiological and psychological health.

We designed "SELF" - a health management system for career women that focuses on the overall mental state of the mind. "Self" focuses on women's psychological pleasure, using IoT to gain insights into emotional data, sleep, exercise and other activity data, and even environmental data like position and calendar, help women understand the factors contributing to changes in their mind state from both the emotional and physical perspectives, in order to help them cultivate the most suitable habits for their own well-being to establish a balance between life and work. In this app. In this system, we designed the concept of self-pleasing image and self-pleasing index to measure the overall psychological state of women.