The side effects of Xia Gu Cao Granules are not known. Xia Gu Cao Granules consists of Xia Gu Cao, which is effective in clearing fire, brightening the eyes, dispersing knots and reducing swelling. The drug is used to treat headache and dizziness, scrofula (mainly referring to tuberculosis of the lymph nodes in the neck), gall tumors (equivalent to thyroid tumors), carbuncle swelling and pain, goiter, tuberculosis of the lymph nodes, and mammary gland hyperplasia. The side effects and contraindications of the drug are not clear, but it should be noted that it should not be used by patients with cold spleen and stomach deficiency (spleen and stomach weakness and cold) diarrhea. If you need to use Xia Gu Cao Granules, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the evidence of treatment, and not to take it on their own, so as not to delay the condition.