* [[Huang Lian Su]] is used for intestinal bacteria causing bacterial dysentery, diarrhea, food poisoning, gastroenteritis, abdominal distension; also acute and chronic appendicitis, tooth abscess, canker sores, strept throat, and sinus infection.
* [[Huo Xiang Zheng Qi Wan]] : In China, this Chinese medicine is a household herbal remedy recommended by doctors for stomach flu and for seasonal gastrointestinal disorders.
* [[Arsenicum Album]]is used for food poisoning that includes vomiting, gastroenteritis from too much alcohol.
* [[Cinchona Officinalis]]
* [[Veratrum Album]]