For cold and flu, you can take Chinese medicines such as Gui Zhi, Jing Wu and Fang Feng, as well as proprietary Chinese medicines such as Zheng Chaihu Chongtian (正柴胡冲剂), Feng Cold and Flu Granules (风寒感冒颗粒), and Jiuxi Qiang Wu Granules (九味羌活颗粒). If you have symptoms of cold and flu, please ask your doctor to identify the symptoms and take the medication as prescribed by the doctor. Common symptoms of cold and flu include nasal congestion, sneezing, runny nose, mild fever, chills, itchy throat, cough, white sputum, or sputum with a little foam, pale red tongue, thin white moss, etc. The symptoms of cold and flu are as follows: (1) cold and flu, (2) cold and flu, (3) cold and flu, (4) cold and flu, (5) cold and flu, and (6) cold and flu. Medicines that are pungent and warm in nature and that promote sweating to dispel the exterior of the body (by sweating) should be used. Common Chinese medicines to dispel wind-cold include ephedra, gui zhi, feng feng, jing wu, qiang vivo, xin xin, etc. Commonly used formulas for dispersing wind-cold include gui zhi tang, ephedra tang, etc. Commonly used Chinese medicines for wind-cold include zheng chai hu punch, wind-cold and cold granules, and jiou qiang vivo granules, etc. After taking the medicine, one should use pungent and warm sweating medicines to remove the evil energy from the body surface. After taking the medicine for wind-cold flu, you should rest more and drink more hot water, and avoid taking cold and spicy food. If you have a cold or flu, you should not blindly use your own medication, but should go to the hospital in time.