Determining whether a 10-week-old child can drink Luo Han Guo infused water to treat a cough needs to be based on specific circumstances. Firstly, if the cough is a hot cough, the symptoms of cough are heavy as well as yellow phlegm, the tongue is also red, the child’s mouth and lips are often dry, and the stool is also dry, this time the application of Luo Han Guo in water can play a good effect of resolving phlegm and relieving cough, moistening dryness and improving the throat. The second is not suitable for children to drink, if children’s cough is a wind-cold cough or allergic cough, this time children’s cough phlegm is relatively clear, the tongue is light, runny nose, the application of Luo Han Guo infusion to drink water is not appropriate.