Thyroid cysts patients need to avoid spicy stimulating, fatty foods, avoid smoking and drinking, can eat more vitamin-rich fruits and vegetables as well as high-quality protein-rich foods. 1. Spicy and irritating foods such as onions, ginger, garlic, chili peppers, onions, etc., which are highly irritating and often lead to aggravation of the condition. 2. Foods with too much fat, such as fatty meats and fried foods, can also aggravate thyroid cysts. 3. Smoking and drinking will also stimulate the aggravation of the disease. 4. Consuming more vitamin-rich fruits and vegetables such as kiwi, spinach, mushrooms, fungus, etc. is beneficial for patients to replenish vitamins, which is favorable to the development of the disease. 5. High-quality protein such as fish, shrimp, lean meat, eggs and milk, beans and so on can supplement nutrition, which is favorable to the recovery of patients. It is recommended to have a proper diet and treatment under the guidance of a doctor.