Patients with bronchiectasis do not have special requirements for drinking tea; they can generally drink green tea, black tea, etc. These teas contain a higher amount of tea polyphenols, which have antioxidant and antibacterial effects and can also promote the body's metabolism. These are beneficial to patients with bronchiectasis. However, it is not recommended to drink excessively, especially before bedtime, as it may lead to insomnia or digestive system disorders. In summary, drinking green tea and black tea has certain benefits for patients with bronchiectasis.