Xia Ku Cao has the efficacy of dispersing knots and subduing swellings, etc. It is effective in treating thyroid nodules caused by internal fire-heat. The main ingredient of Xia Gu Cao Cream is Xia Gu Cao. It has the efficacy of clearing fire, dispersing nodules and subduing swelling. It is used for headache, dizziness caused by internal heat, scrofula (mainly refers to neck lymph node tuberculosis), gall tumors (equivalent to thyroid tumors), breast carbuncle swelling and pain; thyroid enlargement, lymphatic tuberculosis, mammary gland hyperplasia with the above symptoms. The adverse reactions of Xia Gu Cao Cream are not clear, because this drug is a bitter cold fire agent, dizziness and headache caused by deficiency of qi and blood should not be used. It is recommended that patients use the drug under the guidance of a doctor, do not take it on your own, so as not to delay the condition.