Eugenol generic name is Levothyroxine Sodium, usually taken early in the morning on an empty stomach, in use dietary attention should be paid to avoid spicy stimulation, greasy food, etc.. Levothyroxine Sodium is mainly used for the treatment of insufficient secretion of thyroxine synthesis due to various reasons. In use, adverse reactions such as palpitations, diarrhea, vomiting, headache, insomnia, excessive sweating and skin flushing may occur. A light, nutritionally balanced diet is recommended to avoid intake of spicy and irritating foods that may aggravate the condition or mask the adverse reactions. In addition, less greasy food should be consumed to avoid increasing the digestive burden of the gastrointestinal tract and even reducing the efficacy of the drug. It is also recommended to avoid drinking alcohol and smoking. The drug is contraindicated in cases of heart failure due to non-hypothyroidism, tachyarrhythmia, acute stage of myocardial infarction, hypersensitivity to the components of the drug. Levothyroxine sodium is recommended to be used under the supervision of a clinician, unauthorized use of the drug is prohibited.