Eugenol, generic name is Levothyroxine Sodium Tablet. Flatulence after taking Levothyroxine Sodium Tablet on an empty stomach can be treated by finding the cause of the flatulence under the guidance of a healthcare professional, and may also need to be discontinued if it is caused by medication. Levothyroxine Sodium Tablet contains lactose. Therefore, rare patients suffering from hereditary galactose intolerance, Lapp lactose deficiency or glucose-galactose absorption disorders may experience flatulence after taking Levothyroxine Sodium Tablets, and such patients should not take Levothyroxine Sodium Tablets. It is recommended that patients with flatulence after taking levothyroxine sodium tablets consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment. Do not blindly stop taking the drug on your own, so as not to delay the condition, triggering adverse consequences.