Cold, runny nose, cough and phlegm are generally considered to be caused by colds, symptomatic treatment such as aminophenol pseudo-maize dispersible tablets, etc., and causative treatment such as oseltamivir antiviral and so on. 1. Symptomatic treatment: colds are often triggered by cold, manifested by nasal congestion, runny nose, cough, cough, sputum, fever and other symptoms, you can take aminophenol pseudoephedrine dispersible tablets, compound aminophenol alkylamine tablets and other medications to relieve the symptoms of nasal congestion, runny nose, orally, aminobromine dispersible tablets to ease the cough, cough and sputum. At the same time, drink more warm water, eat more vitamin-rich fruits and vegetables to help recovery. 2. Treatment: Colds are usually caused by viral infections, and if they are influenza, you can take antiviral drugs such as oseltamivir granules to treat them. Cold, runny nose, cough and phlegm can also be caused by other diseases, such as allergic rhinitis. If the symptoms do not improve or worsen, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and use reasonable medication under the guidance of the doctor.