Can you take vitamin b for a bad stomach?

Vitamin B can be taken for bad stomach, but it should be used under the guidance of a doctor, do not take it without authorization.
Vitamin B has a certain nutritional effect on the digestive system, can promote the digestion and absorption of food, increase gastric power, reduce bloating and other uncomfortable symptoms, and prevent constipation. Bad stomach will affect the absorption of vitamin b. Taking vitamin b can supplement the nutrients that cannot be absorbed by oneself.
However, not all people with a bad stomach need to eat vitamin B, vitamin B overdose will also produce stimulation of the gastrointestinal tract, resulting in bloating, anorexia and so on. Therefore, people with a bad stomach need to eat vitamin B under the guidance of a doctor, not blindly self-medication, so as to avoid adverse effects.