A cold with a runny nose and cough can usually be treated with pseudoephedrine hydrochloride extended-release capsules and dextromethorphan. Antibiotics are also usually needed when accompanied by a bacterial infection. Colds are generally viral infections that cause upper respiratory tract diseases, and common symptoms include coughing, nasal congestion, runny nose, sneezing and so on. It is usually self-healing and does not require special medication, but those with low resistance or severe symptoms usually need to take medication. Clinical general can take pseudoephedrine hydrochloride extended-release capsules, aminocrystalline capsules and other drugs. Pseudoephedrine can shrink the capillaries of the nasal mucosa, reduce congestion and edema of the nasal mucosa, and relieve the symptoms of nasal congestion and runny nose. Pseudoephedrine can reduce the symptoms of fever, headache, limb pain, sneezing and so on. Patients with cough symptoms and no or little sputum can usually take cough suppressants such as dextromethorphan and pentoxyverine. If there is a combination of bacterial infection usually need to add amoxicillin, cefaclor and other drugs. Cold and flu patients are advised to consult a doctor in time, do not blindly use drugs.