The tummy is generally refers to diarrhea, women work suddenly diarrhea is considered to be gastrointestinal colds, acute gastroenteritis, irritable bowel syndrome and other conditions caused by. 1. Gastrointestinal cold: the disease is mainly due to the patient’s own upper respiratory tract infection, the virus into the gastrointestinal tract caused by gastrointestinal tract dysfunction. Nausea and vomiting, diarrhea and other symptoms often occur in sick women, accompanied by nasal congestion, runny nose and other symptoms of upper respiratory tract infection. 2. Acute gastroenteritis: this disease is a common clinical acute, inflammatory disease of the gastrointestinal mucosa, the cause of more common causes are bacteria, viruses such as Escherichia coli, rotavirus and other pathogens infections, eating cold, spicy and other stimulating diets, which often lead to diarrhea, abdominal pain, nausea and vomiting and other symptoms. If a woman eats the above food during work, it may trigger the disease to have an upset stomach. 3. Irritable bowel syndrome: this disease is a common gastrointestinal dysfunction syndrome, the specific cause is still unclear, clinical considerations and patients with visceral hypersensitivity, nervous system abnormalities and other factors. Patients with this disease often appear lower abdominal pain symptoms, followed by persistent or intermittent diarrhea, constipation and other symptoms. There are many clinical reasons that can cause women to suddenly have an upset stomach at work, and it is recommended that patients seek medical examination and treatment in a timely manner.