Bismuth is a good remedy for vomiting when- Person vomits water immediately after drinking it. Even a sip of liquid doesn’t stay in the stomach. Solid food stays longer, but drinks come out quickly. After eating for a few days, the person suddenly vomits a very large amount.Vomiting is forceful and painful, with strong gagging. Along with vomiting, there is very bad-smelling loose motion Severe vomiting after stomach/abdominal surgery, with a lot of pain.