Suffering from gallstones can drink green tea in moderation, but pay attention to the drinking time, and it is not recommended to drink too strong green tea, the specific analysis is as follows. 1. Drinking time: When the patient’s condition is stable, he can drink green tea in moderation, which can replenish water and is beneficial to human health. However, it is not recommended to drink green tea when the patient has severe pain in the right upper abdomen, accompanied by nausea, vomiting, abdominal distension, fever and other related symptoms. At this time, it is generally necessary to strictly manage the patient’s diet, fasting and drinking. 2. It is not recommended to drink too strong tea: green tea contains tea polyphenols, catechins, chlorophyll and other nutrients, moderate consumption is beneficial to human health. However, it is not recommended to drink too strong tea, this is because strong tea may affect the patient’s sleep quality, which in turn affects the condition. To summarize, green tea can be consumed by patients with gallstones. In addition to green tea, it is also recommended that patients consume a moderate amount of fresh vegetables and fruits to ensure balanced nutrition.