The main effects of Lung Li Cough are to clear heat, detoxify, relieve cough and dispel phlegm, and it is used for cough and yellow phlegm caused by phlegm-heat against lungs in children. Its specification is 100ml per bottle, and its usage is 10ml once for up to 7 years old, 15ml once for 7-14 years old, three times a day. The main function of tangerine shellfish is to moisten the lung and relieve cough, used for cough caused by lung heat, thick and yellow phlegm, cough and phlegm, etc. The dosage is 10-15ml per time, three times a day, which is the simple difference between Lung Li Cough and tangerine shellfish.