1. Prevention and treatment of vitamin B1 deficiency

2. Source of supply when the need for vitamin B1 increases but the intake is insufficient (asthenia, hyperthyroidism, pregnant women, breastfeeding women...)

3. Wernickeen encephalopathy

4. Ever had arrhythmia

5. Cases considered to be vitamin B1 deficiency or metabolic disorders due to the following diseases:

1) nerve pain

2) pain within pain

3) Peripheral neuritis, peripheral nerve paralysis

4) myocardial metabolic disorders

5) Bowel motility disorders such as constipation

6) Postoperative ileus It is not effective in cases believed to be related to vitamin B1 deficiency or metabolic disorders, but it should not be used for about a month without purpose.