50 days of the child if the cough is not strong, you can first take some cough medicine, observation for three days, such as licorice oral liquid, Yi Tan Jing, lung force cough are available. Cough medicine during the need to control the diet, if the child is breastfeeding, the mother also followed a piece of taboo, such as fish, shrimp, puffing agents, additives, fried, greasy, pungent, cold, stimulating, spicy food can not be eaten, light vegetarian, eat seasonal vegetables, fruits. If the cough medicine to eat 3-5 days, the effect is not very good, you can do nebulization, cough and phlegm, anti-inflammatory asthma effect, generally do 3-5 days effect is also good. If the child’s cough is getting worse or wheezing, or the spirit of eating milk is not good, you need to check the blood, film to see if there is any other bacterial, mycoplasma infection, according to the results of the blood and film, and then adjust the medication.