Abstract: Employs a macro-historical perspective developed from an important modern Chinese social contradiction to analyze concretely the pros and cons of Sun Yatsen’s anti-Manchu thought. The author believes that if we do not tak the modern-day nationalities policy as a standard to evaluate the anti-Manchu propaganda of Sun Yatsen, and if we face squarely the fact that Manchu-Han contradictions seriously obstructed the advance of China’s early modernization, from an objective historical reality, then the historical inevitability of its practice, and the entirety of its historical rationality were unmistakabl