Thyroid nodules are generally classified into two types in TCM treatment: 1, thyroid nodules are caused by liver qi stagnation, liver depression and qi stagnation, which are generally treated by detoxifying the liver and relieving depression, represented by formulas such as Chai Hu Daxie Liver San or Yi Yao San, etc.; 2, thyroid nodules are due to the interconnection of phlegm and qi, forming nodules in the front of the neck, which can be treated by resolving phlegm, softening and dispersing nodules, such as using dahurica, oyster, tribulus terrestris, Xia Ku Cao and other drugs to treat. Some patients can be treated with the method of activating blood circulation and resolving blood stasis, such as using Chuanxiong, Angelica, and Red Peony, etc. The treatment of thyroid nodules with the method of activating blood circulation and resolving blood stasis is effective in some patients.