There is no wildlife treatment for a cold sore throat and expectoration. Cold sore throat and expectoration can be treated with medication. Colds are acute upper respiratory tract infections caused by viral infections and can be divided into the common cold and influenza. The common cold is usually mild, mainly manifested as nasal congestion, runny nose, cough, cough phlegm, sore throat and other symptoms. Influenza symptoms are more serious, mainly systemic symptoms, there may be high fever, generalized weakness, limb weakness and other symptoms, upper respiratory tract kata symptoms are lighter. Common cold caused by sore throat, can be given phenmetrazine tablets, compound aminophenolamine tablets and other drugs to relieve symptoms. For patients with severe cough and phlegm, drugs such as Ambroxol and Bromhexine can be used to relieve cough and resolve phlegm. In case of influenza causing sore throat and coughing up phlegm, in addition to the above symptomatic treatment, antiviral drugs such as oseltamivir are also needed. Wild vegetables are food, do not have the role of treatment of cold sore throat, expectoration, and the composition of wild vegetables is not clear, such as accidental consumption of toxic wild vegetables may lead to poisoning symptoms, so it is not recommended that the use of wild vegetables to treat cold sore throat, expectoration. Sore throat and coughing phlegm can also be caused by other diseases, it is recommended to go to the hospital in time to identify the cause of the disease, to take regular treatment.