First of all, from the household registration management, it is necessary to strictly implement the household registration migration policy and decide according to the situation of each city. Adjust and improve the current settlement policy, establish and improve the point settlement system, and reasonably solve the settlement problem in accordance with the principles of total control, fairness, justice, openness and transparency. At the same time, megacities should be scientifically positioned, speed up transformation and upgrading, properly evacuate economic functions and other functions, guide population progress, and strive to make the population structure more reasonable. Recently, you may have noticed that some megacities in Beijing and Shanghai are taking some comprehensive measures to increase the population, transfer some labor-intensive industries, and properly adjust and evacuate some economic functions and other functions. Beijing clearly put forward "slimming and keeping fit", that is, taking comprehensive measures to regulate the population.