The government's poverty alleviation policies have achieved remarkable results in many countries, especially in China. For example, China officially announced that it had achieved the poverty alleviation target under the current standards in 2020, successfully reducing the number of poor people by hundreds of millions. This achievement is mainly attributed to a series of comprehensive measures, including infrastructure construction, improvement of education and medical resources, industrial support, and targeted poverty alleviation strategies. **Specific achievements include:** 1. **Economic growth drive**: By developing rural industries such as agricultural modernization, rural tourism and e-commerce, employment opportunities and income sources in poor areas have increased. 2. **Infrastructure improvement**: The construction of roads, bridges, electricity and communication facilities has improved the quality of life and production conditions in poor areas. 3. **Education and medical investment**: Increasing investment in education and medical care in poor areas has improved human capital and promoted long-term development. 4. **Targeted poverty alleviation strategy**: By identifying specific poor households and implementing personalized assistance measures, we can ensure that resources can effectively reach the people who need help the most. **However, there are also some challenges and doubts:** 1. **Accuracy and sustainability of data**: Some people question the setting of poverty alleviation standards and the authenticity of data, believing that although some areas have met the standards, the actual living standards still need to be improved. 2. **Structural poverty**: Although some regions have escaped poverty in the short term, they lack the internal motivation for long-term development and are prone to the risk of returning to poverty. 3. **Regional imbalance**: The problem of unbalanced development between urban and rural areas and between different regions still exists, which requires continuous attention and policy adjustments. In general, the government's poverty alleviation policies have played an important role in reducing the number of poor people and improving the economic and social conditions in poor areas. However, to achieve long-term sustainable development, it is still necessary to continuously optimize policy measures, solve structural problems, ensure that the results of poverty alleviation can be consolidated and further enhance the self-development capabilities of poor areas.