Thyroid nodule patients can eat watermelon. Watermelon is rich in nutrients, contains a lot of water, sugar, fiber, potassium, vitamin C, etc., can provide the energy needed by the body, so patients with thyroid nodules can eat watermelon, but pay attention to moderation, to ensure balanced nutrition. Patients with thyroid nodules, in the case of normal thyroid function, should be appropriate iodine diet, you can eat iodized salt, but to avoid large amounts of iodine-rich foods such as kelp, seaweed, usually eat more fresh vegetables and fruits, quit smoking, quit drinking and exercise in moderation to improve resistance. Patients with thyroid nodules can have a normal diet, for more advice you can consult a nutritionist.