Thyroid adenoma is a very common endocrine disease. This disease is generally benign and does not lead to serious consequences, which means that thyroid adenoma is not serious and will not affect human life safety. Prevention of benign tumors is important. In order to prevent the occurrence of thyroid adenoma, it is necessary to understand the causes of thyroid adenoma. The reason for the onset of thyroid adenoma 1, the onset of thyroid adenoma is mainly due to long-term anger or due to sadness and bad mood. 2, radiation damage can also cause thyroid adenoma. The younger you are, the greater the risk of thyroid adenoma, and women are generally more likely to develop thyroid adenoma than men. Secondly, thyroid adenoma is often very much related to water and soil, physical condition and diet. Preventive measures for thyroid adenoma 1. Don’t use estrogen, because estrogen has a promotional effect on thyroid adenoma. 2, keep a happy mood, keep an optimistic and cheerful state of mind, keep a calm mood, is a very important aspect of the prevention of thyroid adenoma. 3, for thyroid hyperplasia and benign tumors need to go to a regular hospital for examination and treatment, which is a preventive measure to prevent thyroid adenoma cystic lesions. 4. In order to prevent thyroid adenoma, X-ray exposure during infancy should be avoided. 5, patients with thyroid adenoma should pay attention to the diet to maintain high nutrition, do not eat spicy and stimulating and fatty and dry food. 6, for the soil and water problems, should actively regulate the intake of diet, you can often eat some high iodine content food, such as kelp, sea clams, seaweed and the use of iodized salt, but pay attention to not too much intake of iodine, too much iodine can also cause thyroid adenoma.