In Bazi theory, the Peach Blossom Star—also known as "Xianchi (Pool of Salt)"—is calculated by matching the Year Branch or Day Branch with the Earthly Branches. Having a Peach Blossom Star in your natal chart often indicates charm, good social connections, and an ability to attract others—a neutral trait. However, when there are too many Peach Blossom Stars, or they combine with other stars in specific ways, Bazi may interpret this as a tendency toward a rich emotional life and multiple options, which can be associated with "infidelity signs." It's important to note: a strong Peach Blossom Star does not equal unfaithfulness. Many people with such stars are actually skilled at nurturing relationships. Bazi merely describes inclinations; true loyalty depends on personal values and choices—an objective stance we must keep in cultural education.

Beyond Peach Blossom Stars, the Ten Gods (Shi Shen) in Bazi are key to observing loyalty. For a male natal chart, the "Wealth Star (Cai Xing)" represents his wife and female connections. If Wealth Stars are abundant and messy, Bazi often interprets this as many romantic prospects and a tendency to be distracted. For a female chart, the "Official/Authority Star (Guan/Sha)" represents her husband and male connections. A mix of both Official and Authority Stars may indicate blurry emotional boundaries. Also, a strong "Peer/Competitor Star (Bi Jie)" suggests a person who prioritizes their own feelings, making compromise harder in relationships. These structures are not absolute signs of infidelity but highlight potential challenges in emotional interactions. Understanding them aims to encourage self-awareness and proactive relationship building—not to accuse or suspect a partner. This is the positive use of Bazi as a self-exploration tool.

When discussing "Bazi and infidelity signs," the most important thing is to set the right mindset. A natal chart reveals innate personality and tendencies, but it cannot determine specific behaviors. A chart with many Peach Blossom Stars and messy Wealth Stars, combined with mature values and a stable home environment, can absolutely sustain a loyal, long-term relationship. Conversely, a seemingly "clean" chart does not guarantee relationship success. Therefore, using Bazi as a tool to understand yourself and improve communication with your partner is far more meaningful than using it to predict or suspect infidelity. We recommend viewing Bazi as a bridge between cultural entertainment and self-awareness. What truly sustains a relationship is always trust, communication, and joint effort—not the stars in a natal chart.