Sulbuthimide is a high fat soluble synthetic vitamin B1 analogue, which has the activity of vitamin B1, can increase the content of vitamin B1 in the blood, and can play a therapeutic role for all vitamin B1 deficiency. Sulbuthimide can be used to promote growth, help digestion, especially carbohydrate digestion, improve mental status, maintain normal activities of nerve tissue, muscle and heart, reduce airsickness and seasickness, relieve pain after dental surgery, and contribute to the treatment of herpes zoster.