Cough after a cold is very obvious, become a prominent symptom, especially at night cough serious can affect sleep, relief methods are as follows: 1, nebulizer treatment: is the least stimulation, the best absorption of the treatment method; 2, dietary regulation: more than the consumption of thorns, has the role of dispersal of the wind and evil spirits, Chuanbei, avocado boiled water, can be appropriate to more put the Chuanbei, consumption of cough is very good; 3, phlegm treatment: if because of phlegm caused by more than a cough, cough in the cough at the same time should be taken to resolve phlegm, to improve the sputum viscosity.