The difference between Shuanghuanglian Oral Liquid and PuDiLan Anti-inflammatory Oral Liquid is that the ingredients are different, the efficacy is different, the indications are different, and the adverse reactions are different, as follows. 1. Different ingredients: Shuanghuanglian Oral Liquid is composed of honeysuckle, scutellaria baicalensis, forsythia and so on, while Pu Dilan Anti-inflammatory Oral Liquid is composed of dandelion, root of bluebells, bittersweet, scutellaria and so on. 2. Different efficacy: Shuanghuanglian Oral Liquid has the efficacy of dispersing wind and relieving epidemiology (relieving the wind to relieve epidemiology), clearing heat and removing toxins (removing heat and toxins from the body), while Pu Di Lan Anti-inflammatory Oral Liquid has the efficacy of clearing heat and removing toxins and relieving swelling and throat. 3. Different indications: Shuanghuanglian Oral Liquid is suitable for colds, fever, cough and sore throat caused by external wind-heat, while Pu Di Lan Anti-inflammatory Oral Liquid is suitable for boils, mumps, pharyngitis, tonsillitis, common colds, influenza, hand-foot-and-mouth disease, acute mastitis, oral ulcers and other conditions. 4. Different adverse reactions: Shuanghuanglian Oral Liquid may have adverse reactions such as rash, itching, nausea, vomiting, abdominal pain, diarrhea, dizziness, dyspnea, etc., while Pu Dilan Anti-inflammatory Oral Liquid may have allergic reactions such as nausea, vomiting, abdominal distension, abdominal pain, fatigue, dizziness, rash, itching and so on. Both of these drugs are recommended to be taken under medical supervision.