Cold and vomiting may be caused by gastrointestinal colds, or it may be caused by the patient’s migraine due to cold and flu, or it may be caused by some medicines taken during colds and flu, under the stimulation of medicines. 1. Gastrointestinal cold: Gastrointestinal cold is a kind of gastrointestinal dysfunction caused by viral infection, such as coxsackie virus infection, and clinically it is often characterized by cold and digestive symptoms, and patients with this disease may have symptoms of cold and vomiting. 2. Cold with migraine: If the cold caused by cold, may induce migraine at the same time, then the patient will appear at the same time cold symptoms and migraine symptoms, that is, the patient may appear cold, vomiting performance. 3. Drugs: If patients take some non-steroidal anti-inflammatory drugs, such as ibuprofen, when they have a cold, such drugs will have an irritating effect on the gastric mucosa, which can lead to the symptoms of vomiting when they have a cold. However, vomiting is not necessarily caused by colds, but may also be caused by other diseases, such as headache, high cranial pressure can cause reflex vomiting, etc. If the symptoms do not improve or aggravate, please consult the doctor in time to find out the cause and give standardized treatment.