Patients with symptoms such as chills, nausea and vomiting are considered to be related to peptic ulcers, gastrointestinal colds, food poisoning and acute abdomen, etc. Patients are advised to seek medical attention and follow medical advice for reasonable medication, which can generally relieve symptoms. Common causes and treatment methods are as follows: 1. Food poisoning: If the patient has food poisoning, it will also cause symptoms such as chills, nausea and vomiting, and the patient should be sent to the hospital immediately for gastric lavage, enema, infusion and other treatments to avoid aggravation; 2. Gastrointestinal flu: Patients with gastrointestinal flu will have chills, nausea and vomiting. Patients should go to the hospital in time to check throat swabs, blood tests, etc. Anti-viral drugs such as ribavirin, interferon, transfer factor, etc. can be used as prescribed by the doctor; 3. Peptic ulcer: When patients have peptic ulcer, such as gastric ulcer, duodenal ulcer, etc., they will have nausea, vomiting and other symptoms, and due to physical weakness, spleen and stomach cold, etc., it will lead to the symptoms of general chills. At this time, the patient should go to the hospital in time to improve relevant examinations, such as gastroscopy, barium meal of the digestive tract, etc. Oral treatment with ranitidine, omeprazole, thioglycollate and other drugs can be prescribed; 4. Acute abdomen: If generalized chills, nausea, vomiting, accompanied by stomach pain, vomiting blood, black stool, respiratory distress, fuzzy consciousness and other symptoms are considered to be related to abdominal organ hemorrhage, such as liver rupture, spleen rupture, gastric cancer and other lesions. At this time, the patient should be immediately sent to the hospital for emergency resuscitation to save the patient’s life.