Along with the strong implementation of family planning policy after the reform of the open door, fertility in China has tended to decrease gradually, leading to an increase in population aging, signaling the risk. An aging society population is approaching. A sharp drop in fertility is a factor that raises many worrisome social problems such as imbalance in population structure, gender inequality, reduced consumption, lack of quality labor, and urban process. chemistry faces many challenges. The paper also focuses on analyzing and assessing China's population growth prospects by adjusting this new population policy.