There is no such thing as “the most effective way to relieve cough and resolve phlegm in adults”. Cough and phlegm need to be treated according to the patient’s condition, such as Cough Relieving Tangerine and Red Pill, Er Chen Pill, and Baihe Gujin Pill. Cough suppressing orange red pill consists of tangerine red, Chen Pi, Fahan Xia, etc. It has the effect of clearing the lung, suppressing cough and resolving phlegm. It is used for cough and phlegm caused by phlegm-heat obstruction of the lungs, chest fullness (chest distension and discomfort), shortness of breath, dry throat and itchy throat. It has the effects of drying dampness and resolving phlegm (removing phlegm from the body by drying dampness), regulating qi and harmonizing the stomach. It is used for cough with excessive phlegm caused by stagnation of phlegm-dampness, distension and congestion in the chest and epigastric region, nausea and vomiting. Hundred Lilies Solid Gold Pill, Chinese patent medicine. It is a tonic with the efficacy of nourishing Yin and moistening the lungs (nourishing the lungs by replenishing the fluid in the lungs), resolving phlegm and relieving cough. It is used for deficiency of yin in the lungs and kidneys, dry cough with little phlegm, blood in phlegm, dry throat and sore throat. Medical advice is required for taking the above medicines.