The "海绵体" app, developed by Hangzhou Jizhi Health Technology Co. Ltd, is a professional software for male sexual function assessment and training. It focuses on the "spongy body," an essential erectile tissue in the male reproductive organ. The app aims to address male sexual health concerns by providing continuous behavioral interventions to resist sexual function decline and enhance satisfaction. With a commitment to innovatively reconstructing male health through digital services, "海绵体" offers multidimensional professional function assessments tailored to individual needs and scientific training programs for symptom improvement and disease recovery.

The app features daily training tasks unlocked over 21 days, guided by professional coaches to enhance control, endurance, and explosive power through specific muscle group exercises. It also provides systematic management assessments, feedback based on medical advice and health requirements, and knowledge-sharing sections on male sexual performance enhancement, disease awareness, recovery confidence, and sexual health tips.