Most of the side effects of methimazole tablets will disappear after stopping the medication, but need to stop the medication under the guidance of a doctor. Methimazole tablets are used to treat various types of hyperthyroidism, such as milder conditions, patients with mild to moderate enlargement of the thyroid gland, recurrence after thyroid surgery, and those who are not suitable for treatment with radioactive iodine. Side effects include skin and subcutaneous tissue abnormalities, skeletal muscle and connective tissue abnormalities, blood and lymphatic system abnormalities, such as rash, arthralgia, and granulocyte deficiencies, etc. These side effects usually disappear after stopping the drug. It should be noted that it is contraindicated for breastfeeding women, while it is used with caution in pregnant women, those with abnormal liver function and those with low peripheral blood leukocyte count. If you need to take Methotrexate Tablets, it is recommended to consult a doctor in a regular hospital, and use and stop the medicine under the doctor’s guidance, and do not use or stop the medicine without authorization to avoid abnormalities.