Cold and flu without appetite can try to drink more water, eat fruits, light semi-liquid food and so on, and if necessary, oral medicine such as Pientzehuang tablets can be taken. Cold and flu often have dry throat and sore throat symptoms affecting appetite, so one can drink more water to relieve the symptoms of cold and flu such as sore throat and dry throat, and if necessary, one can take oral medicine such as Pientzehuang tablet to relieve the symptoms. Cold and flu will make one’s sensitivity of taste decrease and affect the gastrointestinal function at the same time, so one can supplement millet porridge, radish soup and other light soups and avoid spicy diet. If you really have no appetite, you can eat more fruits to improve, such as pears, sugar cane, oranges and so on. If your appetite doesn’t improve even after the cold subsides, you need to be alert to the presence of other diseases, so we recommend that you visit a hospital and get reasonable and standardized treatment for the right cause.