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Are you having trouble breathing because of the phlegm? Is the phlegm yellow or gray? Are you worried because it's really sticky? Today, Dr. Jin Seong-rim, a respiratory medicine expert who has performed [over 1 million auscultations], will tell you in detail how to deal with phlegm depending on its color. #Phlegm #Getting rid of phlegm #Jin Seong-rim In charge: PD Kim Dong-hyun, PD Kang Hyun-woo ✔ If you want to enjoy more fun and informative videos from After the Rain, please click 'Like' and 'Subscribe'! ✔ After the Rain Official Channel Homepage http://aftertherain.kr