The prognosis for cough caused by viral colds is relatively good, with a short duration of illness, which can be cured in 5-7 days, but can be prolonged if there are complications. Viral colds are mainly viral infections, such as rhinovirus, adenovirus, influenza virus, respiratory syncytial virus can cause a cough. It is recommended to take care of rest, drink warm water, keep the room ventilated, and take oral anti-viral Chinese medicine, as well as Chinese medicine to clear heat and detoxify the body. At the same time, the diet should be light, do not eat spicy and stimulating food, do not stay up late, regular work and rest time, eat more fresh vegetables and fruits, improve the immunity of the body.