In general, coffee is not directly related to post-thyroid surgery contraindications. Patients who need to drink coffee for refreshment do not have much effect if they do not violate the normal work and rest schedule. If they need to stay up late to refresh themselves, it will affect their health. Some patients may have cardiovascular and cerebrovascular problems, such as stomach diseases are not suitable for drinking stimulating drinks. Coffee can stimulate blood vessels and gastrointestinal, causing corresponding discomfort and other symptoms. In addition, elderly patients with osteoporosis need to avoid coffee. Coffee can accelerate the loss of calcium, such as post-operative thyroid patients need to supplement calcium, but also should not drink coffee to avoid increasing the loss of calcium. Even if there is no calcium supplementation, try not to drink stimulating beverages such as coffee. After thyroid surgery is still in the post-operative recovery period, it is recommended to eat a light diet, but to ensure the required amount of high-quality protein intake, as well as fresh fruits and vegetables can supplement a variety of vitamins, trace elements, quit smoking and alcohol, coffee drinks are not the best choice, even if you want to drink should not drink more to avoid affecting sleep and rest, so as to facilitate a faster and better recovery of health after thyroid surgery.