Phlegm
My little gal always has lots of phlegm when having flu. It takes a long time to recover. I always heartache when I see her coughing till vomit. Is there any preventive method?
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My little gal always has lots of phlegm when having flu. It takes a long time to recover. I always heartache when I see her coughing till vomit. Is there any preventive method?