Thyroid nodules may be caused by hyperthyroidism, thyroiditis, thyroid cancer, for different diseases to take Xiao Jin Wan with different time. 1. Hyperthyroidism: it is related to excessive iodine intake, and it is generally recommended to take it for about 1-2 weeks. This product can not only reduce swelling and dissipate knots, but also play a role in regulating the endocrine. 2. Thyroiditis: thyroiditis patients taking Xiaojinwan generally 4-8 weeks or so, when the nodules gradually dispersed, back to normal after the need to stop as soon as possible, not recommended for long-term use; if the effect is not good, you also need to stop using in a timely manner. 3. Thyroid cancer: these patients need to take Xiaojin Pills for a long time, has the effect of reducing swelling and pain, for thyroid cancer can play a supplementary effect, and no adverse reactions between other drugs. However, taking Xiaojin Pills should be noted, if it is breastfeeding and pregnancy need to be prohibited, allergic reaction to the components of the product need to be prohibited, allergies in the use of medication before the need to consult a doctor, do not unauthorized use of medication. If the adverse reactions during the use of the drug is more obvious, there is weakness, gastrointestinal discomfort and other symptoms, need to stop as soon as possible, the use of medication should be carried out in accordance with the doctor’s instructions.