The success of modern antiretroviral therapy (ART) has greatly improved the outcome and life expectancy of human immunodeficiency virus (HIV)-1-infected individuals. However, despite tremendous efforts over the past three decades, HIV-1 eradication remains an elusive goal to global researchers and clinicians. Successful ART could dramatically reduce the level of immune activation at the same time as virological control. However, even following long-term suppressive treatment, residual levels of viral replication persist, associated with unresolved immune activation, leading to increased risk for non-AIDS-related comorbidities and incomplete immune reconstitution. [1][2][3] Such state of immune activation is manifested both by enhanced expression of phenotypic activation markers on peripheral T and B lymphocytes and by increased plasma levels of inflammatory cytokines. As a result, HIV-1-infected people continue to have increased morbidity and mortality compared to the general population. Even long-term non-progressors, though exhibiting relative benign disease progress, could not be exempted from abnormal immune activation. [4] During the past decade, studies in the HIV-1 cure field have expanded to include ART modifications, immunological approaches, cell and gene therapy approaches, and latency activating or reversing strategies. Meanwhile, novel techniques and assays have also been developed to characterize the persisting HIV-1 reservoirs as well as immunological markers.Based on the critical role of residual inflammation and its contribution to HIV-1 persistence, targeted immunological approaches to alleviate immune activation were developed to improve long-term outcomes. [5] The idea was first tested in untreated HIV-1infected patients using either hydroxychloroquine or prednisolone. [6,7] Though both studies failed to show any benefit on disease progression without the context of ART, a significant reduction of immune activation was observed with prednisolone at a small dose during 2-year follow-up. [7] Currently, on basis of full virological suppression, several molecules endowed with different degrees of anti-inflammatory effects have been studied in the context of HIV-1 infection.