Head heavy, vomiting: First, clinically, it can be seen after a cold, due to cold or viral cold can appear after the general weakness and head heavy, gastrointestinal tract can appear nausea, vomiting symptoms, it is recommended to actively treat the cold. Secondly, clinically, it can also be seen in some patients with neurasthenia, who have sleep disorders, and prolonged sleep disorders can lead to dullness and dizziness, and in severe cases, nausea and vomiting. Again, clinically, it can also be seen in patients with cerebral blood supply deficiency, mostly due to the slowing down of blood flow in the anterior circulation, and the patient can have heavy head, vomiting, and in severe cases, it can be accompanied by numbness and weakness of the limbs. Finally, it can also be seen clinically in patients with heart disease, especially in patients with cardiac arrhythmia due to the reduction of blood ejection from the heart, resulting in insufficient blood supply to the brain can appear heavy head, vomiting, accompanied by panic, sweating symptoms.