You should not apply Pu Di Lan Anti-inflammatory Oral Liquid for wind-cold colds. The ingredients of Pu Di Lan Anti-inflammatory Oral Liquid mainly include drugs that clear heat and detoxify, bitter and cold, and are used to treat heat-related diseases, such as wind and fever colds. Dandelion, Zihua Di Ding, Panax quinquefolium and Huang Qi are all cold medicines, and the coolness of the above-mentioned drugs is greater, which is more suitable for patients with more heat toxicity. Cold, sore throat, fever, yellow nose, nosebleed, cough and yellow phlegm due to fire are more suitable to be treated with Dandelion. Wind-cold colds are caused by the invasion of cold from outside, resulting in the inability of Yang Qi and Stomach Qi to function and symptoms such as fear of cold, weakness, sleepiness, headache, sneezing, runny nose, cough, white phlegm and itchy throat. The treatment of Chinese medicine is to heat up the cold, if you use the cold, it will only aggravate the condition.