After a cold, the main clinical symptoms of the patient are nasal congestion, runny nose, and a sore throat. Severe cases may be accompanied by fever, chills and muscle aches. In terms of treatment, patients can take Lotus Clear Fever Granules or Cold and Flu Clear Fever Granules orally, together with Oral Nasal Abyss and Tongkou Granules to improve the patient’s nasal ventilation. It can also be combined with Pu Di Lan Anti-inflammatory Oral Liquid to reduce the discomfort of the patient’s throat mucosa. The patient’s symptoms of cold will be significantly improved after about one week of active treatment. If the patient’s body temperature is too high, over 38℃, it can be combined with ibuprofen capsules for antipyretic and analgesic treatment. During this period, the patient’s diet needs to be careful, try to eat light food and do not smoke and drink alcohol. If necessary, cephalosporin antibiotics can be added to reduce inflammation, commonly used is cefprozil capsules.