Headache, cough and phlegm are usually caused by upper respiratory tract infection, which is accompanied by severe headache, cough, phlegm, dry throat and sore throat, and is usually subdivided into acute tonsillitis, purulent tonsillitis, pharyngitis, laryngitis, etc. In addition, such as wind-heat type cold will also often have dizziness, headache accompanied by fever and fever, when coughing will occur with mucous and pus phlegm. In rare diseases such as viral encephalitis, bacterial encephalitis, epidemic encephalitis, and epidemic cerebrospinal meningitis, meetings are often accompanied by headache, but in this case the headache is intense. In children, there is also jet vomiting accompanied by coughing with significant sputum production.