The main way to treat a cold without medicine is to drink more water, eat more fresh fruits and vegetables rich in vitamins, pay attention to rest and don’t stay up late. Most colds are caused by bacterial and viral infections of the upper respiratory tract, which can cause the following symptoms: runny nose, sore throat, nasal congestion, headache and cough. If the symptoms are mild, there is no need to take medicine, and the symptoms will improve by drinking more water and taking more rest. If the patient’s symptoms are heavy, such as runny nose, sore throat, fever, cough, it is necessary to take medicine, you can take Qing Kai Ling, cold and flu granules, Pudi Lan anti-inflammatory oral liquid and other proprietary Chinese medicine. If the effect is not satisfactory, the temperature rise is relatively high, reaching 38.5 ℃ or more, you can take antipyretic drugs, the main common is ibuprofen, acetaminophen.