When the clinical manifestations of cold and sore throat occur, it is recommended to pay attention to rest, avoid being cold, drink more water, eat more fresh vegetables, which can provide minerals and vitamins, improve the patient’s body immunity, and promote the recovery of the disease, and it is also recommended to eat some fruits that have the effect of moistening the lungs and relieving the cough, such as apples, pears, tangerines, oranges and so on. However, it is not recommended to eat too much to avoid gastrointestinal symptoms. It is recommended to drink some ginger water, lemon water, honey water, also has the effect of moistening the lungs, cough. If the patient has gastrointestinal symptoms, it is recommended to eat more easily digestible food, such as noodles, noodles, noodle soup and so on. It is also recommended that the patient take appropriate protection, avoid going to places where people gather, wear a mask when going out, and so on. If the symptoms are not relieved or worsen progressively after the above treatments, it is recommended to consult the hospital as early as possible for medication intervention.