Emperor taizong stabilized chinas government by

implementing a series of reforms and policies.

First, Emperor Taizong established a strong centralized government by dividing the empire into administrative districts and appointing officials to oversee the governance of each region. He also implemented a merit-based civil service examination system to ensure that officials were selected based on their qualifications and abilities rather than their social status. This helped to ensure a more efficient and competent government.

Second, Emperor Taizong implemented land reforms to address issues of unequal distribution of land and to provide relief for peasants. He redistributed land to promote more equal opportunities and decreased the burden of taxation on farmers, which helped to improve their living conditions and reduce social unrest.

Third, Emperor Taizong implemented military reforms to strengthen China's defense capabilities and maintain stability. He established a professional standing army and implemented new military strategies and tactics. Emperor Taizong also adopted a policy of appeasement and assimilation towards various ethnic groups in China to foster a sense of unity and stability within the empire.

Furthermore, Emperor Taizong encouraged Confucianism as the state ideology, promoting social harmony and filial piety. He also encouraged the arts and literature and supported the establishment of schools and academies to promote education and intellectual development.

Overall, Emperor Taizong's reforms and policies helped to stabilize China's government by establishing a strong centralized administration, promoting social equality and welfare, strengthening defense capabilities, fostering cultural and intellectual development, and promoting unity within the empire. His reign is often considered one of the most successful in Chinese history, with his policies providing a model for subsequent emperors.