Dizziness, diarrhea, and vomiting may be symptoms caused by gastrointestinal colds and impaired liver function. Eating unclean food or having a cold in the abdomen can trigger the appearance of gastrointestinal type of cold, which is a special type of gastroenteritis. Patients will not only have digestive system symptoms, but will also be accompanied by symptoms of cold. In the respiratory system, however, patients will show runny nose, nasal congestion, sore throat, and in many cases, they will also suffer from cerebral hypoxia, and many patients will experience dizziness. When liver function is impaired, patients will exhibit digestive system symptoms, mainly dizziness, loss of appetite, loss of appetite, nausea, and vomiting. Impaired liver function can also lead to abnormal bile secretion, and the lack of bile in food can lead to indigestion and diarrhea in many patients.