Thyroid nodules, belonging to the category of Chinese medicine “gall tumors”, Xiao Jin Wan has a therapeutic effect on gall tumors caused by phlegm-qi stagnation. Xiao Jin Wan has the efficacy of subduing swelling and dispersing nodules, resolving blood stasis and relieving pain. It is used in the treatment of yin gangrene (a general term for a class of slow-onset negative sores and ulcers) at the beginning, with unchanged skin color, hard swelling and pain, multiple abscesses, gall tumors, scrofula (mainly refers to cervical lymph nodes tuberculosis), breast fetish (painful lumps in the breast, closely related to menstrual cycle and emotional changes, equivalent to breast hyperplasia), etc. It should be noted that after taking the medicine, a small number of people will have the effect of reducing swelling and dissipating lumps, resolving blood stasis and relieving pain. It should be noted that after taking the medicine, the side effects of stomach upset and poor appetite can be seen in a few cases; for external use, skin allergy is occasionally observed; it is prohibited for pregnant women; there is Wu Ling Lipid in it, so it should not be used in conjunction with ginseng; and it should be used with caution in cases of yin deficiency. If there is a need for medication, it should be used under the guidance of a Chinese medicine practitioner, and should not be used blindly on its own, in order to avoid adverse consequences.