To capsule preparations, for example, Lianhua Qingdian capsule and Qingkailing capsule in the composition of the drug, efficacy, main treatment, etc. are different, specific as follows. 1. Different drug composition: Lianhua Qingdian capsule by forsythia, fried bitter almonds, honeysuckle, sizzling ephedra, gypsum, fritillaries, patchouli, root of bluebells, sheep horse Guanzhong, rhubarb, rhodiola rosea, licorice and other components. Qingkailing capsule consists of mother-of-pearl, gardenia, root of bluebell, scutellaria baicalensis glycosides, buffalo horn, honeysuckle and so on. 2. Efficacy is different: the efficacy of Lianhua Qingdian capsule is to promote the lungs and release heat, clear the plague and detoxification (clear the plague heat and poison), Qingkailing capsule efficacy is to calm the mind (using the nature of the heavy town of the drug to stabilize the mind), clear the heat and detoxification (clear the body of heat and poison). 3. The main treatment of different diseases: Lianhua Qingdian capsule for the treatment of influenza evidence belongs to the heat and poison attack lungs evidence, the performance of fever or high fever, muscle aches and pains, chills (cold), coughing, headache, nasal congestion and runny nose, dry pharynx sore throat and so on. Qingkailing capsule is used for external wind-heat and toxicity, as well as fire and toxicity caused by internal fever, irritability, sore throat and so on. Allergic to Lianhua Qingdian is prohibited, pregnant women are prohibited Qingkailing capsule. Adverse reactions such as nausea, abdominal pain, vomiting and diarrhea can be seen when taking Lianhua Qingdian capsule. The adverse reactions of taking Qingkailing are not clear. The use of drugs should be under the guidance of a doctor.