Nausea and diarrhea with no energy and chills may be caused by acute gastroenteritis, gastrointestinal cold, typhoid fever and other diseases. 1. Acute gastroenteritis: Infectious acute gastroenteritis is related to bacterial, viral and parasitic infections, while non-infectious is related to alcoholism, seafood allergy, heavy metal poisoning, improper diet and other reasons. The main symptoms are diarrhea, nausea, vomiting, fatigue, low-grade fever, etc. Therefore, some patients will have no energy and cold. 2. Gastrointestinal cold: this disease is mainly caused by adenovirus, respiratory syncytial virus, rhinovirus, coxsackievirus and other viral infections, which can be triggered by fatigue, cold and other factors, resulting in nausea, diarrhea, chills and other symptoms. 3. Typhoid fever: This disease is an acute intestinal infection caused by Salmonella typhi, which can be transmitted through the fecal-oral route, or by contact with contaminated food and water, which can also cause typhoid fever. Typical symptoms include fever, chills, malaise, diarrhea or constipation, which can be accompanied by nausea, vomiting, loss of appetite and other symptoms. It is recommended that patients with nausea and diarrhea and chills go to the hospital to complete the relevant examinations to determine the specific cause of the disease.