Whether it is the common cold or influenza, patients will have headache symptoms. Because various pathogens invade the human body, will stimulate the body neutrophils, eosinophils and mononuclear phagocytes, produce a large number of inflammatory mediators, acting on the blood vessels and nerves in the skull, resulting in headache symptoms. Common cold patients with headache symptoms are mild, clinical manifestations of the upper respiratory tract Kata symptoms, including nasal congestion, sneezing, runny nose, pharyngeal discomfort, as well as coughing, etc., and other systemic symptoms such as fever, malaise, chills, limb aches and pains, headache, etc. is relatively mild. Influenza patients have relatively more severe symptoms, mainly manifested as high fever, chills, headache, fatigue, loss of appetite, muscle aches and other systemic symptoms of intoxication, upper respiratory tract symptoms are relatively mild or not obvious. Cold and flu patients should eat a light diet, drink more water, eat more vegetables and fruits, daily staple food should be steamed, boiled, the texture should be thin and soft, do not eat too full. Do not eat thick flavor and meat, greasy fried food, not to eat cold and unclean food.