1, cold and cold. Symptoms are aversion to cold, mild or no fever, headache, stuffy nose, runny nose, itchy throat and cough. At this time, drugs with pungent-warming and exterior-relieving effects should be selected, such as Jiuwei Qianghuo Pills, Su Shen Li Fei Pills and Xuan Tong Li Fei Pills, while Sangju Ganmao Tablets, Yinqiao Jiedu Tablets, Lingqiao Jiedu Pills and LingGan Yang Ganmao Tablets cannot be selected. Misuse will aggravate the condition or delay healing.

2, wind and heat cold. Symptoms are severe fever, mild aversion to cold, headache, swelling and pain in the throat, or dry mouth, cough and yellow and thick phlegm. At this time, drugs for relieving exterior syndrome, such as Xiangxue antiviral oral liquid, Sangju Ganmao tablets or Yinqiao Jiedu pills, LingGan Yang Ganmao tablets and Lingqiao Jiedu pills, should be selected, but Jiuwei Qianghuo pills, Shensulifei pills and Tongxuan Lifei pills cannot be selected. Misuse can lead to an increase in body temperature and an increase in sore throat.