Research on bronchiectasis is being conducted, with studies examining various aspects of the condition, including patient characteristics, comorbidities, and treatment options. The Chinese Bronchiectasis Registry, known as BE-China, is a key component of this research, with data from the registry being analyzed in conjunction with other international registries. The studies cover a range of topics, from the role of specific microorganisms to the effectiveness of different treatments, and aim to improve understanding and management of bronchiectasis.