Thyroid nodules can be categorized as “gall disease” in traditional Chinese medicine, and Easy Pill can improve the uncomfortable symptoms of gall disease caused by qi stagnation and phlegm congealment, but its effect on curing thyroid nodules is limited. Thyroid nodules are one of the common thyroid disorders, which can be categorized as “gall disease” in Chinese medicine. Free Pill is a proprietary Chinese medicine, the main ingredients of which are Chai Hu, Angelica sinensis, Paeonia lactiflora, Atractylodes macrocephala, Poria, Mentha piperita and so on. It is effective in dispersing the liver and strengthening the spleen (regulating liver qi and strengthening spleen function), nourishing blood and regulating menstruation (regulating menstrual irregularities caused by blood deficiency). It can be used for irregular menstruation due to liver qi disharmony, distension and pain in the chest and ribs, dizziness, and loss of appetite. With the efficacy of dispersing the liver and regulating qi, Easy Pill can be used to improve the symptoms of patients suffering from qi stagnation and phlegm condensation type gall bladder disease, and often needs to be combined with medicines that resolve phlegm. The use of Easy Pill alone has limited effect on curing thyroid nodules. The adverse reactions and contraindications of this drug are not known. Avoid eating cold, raw and cold food while taking the medicine. This drug should not be taken when one has a cold or is menstruating. Pregnant women need to take under the supervision of a physician. The drug should be taken under the supervision of a physician. If patients have thyroid nodules, they should consult a doctor in time and follow the doctor’s instructions for treatment, do not blindly treat yourself, so as not to delay the condition or cause adverse reactions.