There is no research to confirm that tea and thyroid nodules have a significant correlation, so thyroid nodules patients can drink tea in moderation, but need to pay attention not to steep too much tea at once or drink a lot of tea, so as not to affect the health of the tea concentration is too high. Tea contains tea polyphenols, tea polysaccharides and other substances, can play a health care effect, but also has antioxidant, strengthening the role of the body. Therefore, patients with thyroid nodules can drink tea in moderation, such as chamomile tea, which has the effect of clearing heat and nourishing yin, detoxifying and dispersing nodules, moistening the lungs and generating fluid. However, it should be noted that the thyroid gland is an important organ of the endocrine system, some people stay up late for a long time in order to refresh, may be a large intake of strong tea, coffee and other substances that excite the central nervous system, while the continuous decline in sleep quality will also lead to insomnia, anxiety, depression, etc., which in turn affects the endocrine system, resulting in hormone secretion imbalance, affecting the function of the thyroid gland and aggravate the progress of thyroid nodules disease Therefore, it is important to avoid drinking strong tea. Therefore, it is necessary to avoid drinking strong tea, while drinking tea in moderation. In addition, patients with thyroid nodules need to pay attention to a reasonable diet of iodine-containing foods, such as kelp, nori, iodized salt, fish and shrimp and other seafood. They should also avoid staying up late, quit smoking and drinking alcohol, don’t drink coffee, maintain emotional stability, avoid excessive stress, and avoid eating oily and spicy stimulating foods, such as garlic, chili, curry, ginger, etc.