Generic name of 999 Cold and Flu Ling is Cold and Flu Ling Granules, which is an oral anti cold and flu medicine. The drug can be used for headache, fever, nasal congestion, runny nose and sore throat caused by mild colds. Adverse reactions such as drowsiness, sleepiness, thirst and feeling of weakness may occur after taking the medicine. Occasionally, skin rash, urticaria, drug fever and granulocytopenia can be seen, which can be relieved after stopping the drug. Long-term use of large quantities of drugs can lead to abnormal liver and kidney function, so severe liver and kidney insufficiency is prohibited. Pregnant and lactating women should be cautious. Children, the elderly and infirm, diabetic patients and people with heart disease and other chronic diseases should be taken under the guidance of a physician. If the symptoms of cold and flu do not get better, it is recommended to consult a professional doctor in time, and unauthorized use of medication is not recommended.