Thyroid cancer is called “stone gall” in Chinese medicine, Xia Gu Cao capsule has the efficacy of dispersing knots and eliminating swelling, which may have a certain therapeutic effect on the stone gall; thyroid cancer is preferred to surgical treatment, the use of medication needs to be guided by the doctor after clinical diagnosis. Xia Gu Cao capsule belongs to the proprietary Chinese medicine, composed of Xia Gu Cao as the main ingredient, this drug has the effect of clearing fire, clearing the eyes, dispersing knots and eliminating swelling. It is used for headache and dizziness, scrofula, gall tumor, breast carbuncle swelling and pain, goiter, lymph node tuberculosis, breast hyperplasia. The adverse reactions, contraindications and precautions of Xia Gu Cao Capsules are not clear at present. Thyroid cancer is a serious disease should go to the hospital in time for systematic diagnosis and treatment; if you need to use drugs, should be guided by a Chinese medicine practitioner to identify the evidence under the guidance of the use of drugs, not to buy their own medication, so as to avoid delaying the condition of the drug is not the right evidence.