Thyroid adenomas are chronic diseases that form neck tumors, often resembling walnuts in shape and hardness, and can move up and down with swallowing. Mainly related to long-term anger or depression, leading to liver Qi stagnation, followed by fluid and blood stasis, eventually forming phlegm. Other factors include soil and water conditions, diet, and constitution. Initially, there are no obvious symptoms, but if left untreated, they may worsen into incurable diseases or transform into thyroid cancer.