Difficult. According to the relevant information of Humboldt senior, Humboldt senior is very difficult. The Humboldt Foundation provides scholarships and living allowances to young scholars from other countries in the world to study in Germany. Those who win this scholarship will be awarded the title of "Humboldt Scholar". It is a scholarship, not the recognition of an authoritative position in a certain field like "Changjiang Scholars", so it has little impact on the treatment after returning to China.