Cough with yellow phlegm can be treated with Pu Dilan (Pu Dilan Anti-inflammatory Oral Liquid) or Blue Scutellaria Oral Liquid. Cough with yellow sputum is due to lung heat, you can use heat-clearing and detoxifying Chinese medicines, both of which have the effect of clearing heat and detoxifying the toxin, and you can choose to use them under the guidance of your doctor. 1. Dandelion Blue Anti-inflammatory Oral Liquid is mainly composed of Dandelion, Panax Quinquefolii, Bitter Dixin and Scutellaria. It has the effect of clearing heat and removing toxins, eliminating pharynx and inducing swelling. It is mainly used in the treatment of pharyngitis, tonsillitis, boils (which tend to occur in areas rich in hair follicles and sebaceous glands such as the head, face and back, and are characterized by redness, swelling, heat and pain) and so on. Adverse reactions to this medicine include gastrointestinal symptoms such as nausea and vomiting or dizziness. It should be used with caution in pregnant women, allergic individuals, and those with cold spleen and stomach. 2. The main ingredients of Blue Scutellaria Oral Liquid are composed of Radix Bupleurum, Radix Scutellariae Radix, Rhizoma Polygonati Odorati, Gardenia Jasminoides and Cyperus Rotundus. It has the effect of clearing heat and removing toxins, eliminating pharynx and relieving swelling. It is mainly used for dry throat and sore throat caused by solid heat in lung and stomach. It should be used with caution for pregnant women and prohibited for allergic persons. Adverse reactions include mild diarrhea, which can usually be relieved by itself. Proprietary Chinese medicines need to be used under the guidance of a Chinese medicine practitioner’s diagnosis, and should not be used privately, so as not to cause damage to the organism.