Constellations are a cultural phenomenon based on astronomy. It helps people understand the relationship between the universe and mankind by dividing the sky into different regions and linking these regions with specific myths or symbolism. However, whether the constellation can determine a person's fate is a controversial topic. From a scientific point of view, there is no direct causal relationship between constellations and personal destiny. Constellations are determined based on the position of the earth in the solar system and the relative positions of the sun, moon, and planets in the sky. The movement of these celestial bodies does affect natural phenomena on Earth, such as tides and seasonal changes, but there is no scientific basis for their influence on personal character, behavior, and destiny. Psychological and sociological studies have shown that personal personality and behavior are more influenced by factors such as genetics, environment, education, social culture, and personal experience. Constellations may be used as a cultural symbol or form of entertainment to affect people's self-awareness and social interaction, but it does not determine a person's destiny. In real life, many people like to understand themselves and others through their horoscope, which can be used as a tool for self-exploration and social communication to a certain extent. However, it is important to realize that constellations are only a cultural phenomenon and cannot replace individual efforts, choices, and decision-making. Everyone's destiny is the result of a variety of factors working together, and the constellation is only one of them, and its influence is relatively limited. In short, the constellation can be used as a kind of cultural entertainment and personal interest, but it does not determine a person's fate. Personal efforts, choices and actions are the key to shaping the future.