There are no three types of people who should not take Lianhua Qingdian Capsule. However, it should be noted that people with wind-cold and flu should not take it, and it is forbidden for people who are allergic to it. Lianhua Qingdian Capsule is a proprietary Chinese medicine, which has the efficacy of promoting the lungs and draining heat, clearing the plague and detoxifying the toxin (removing the plague, heat and toxin). It is used to treat influenza as heat and poison attacking the lungs, symptoms: fever or high fever, malignant cold, muscle aches, nasal congestion and runny nose, cough, headache, dry pharynx and sore throat, tongue reddish, moss yellow or yellowish greasy and so on. There are no three kinds of people should not eat Lianhua Qingdian Capsule, for the product allergy is prohibited, wind-cold cold people should not eat, there are serious liver and kidney disease, diabetes, high blood pressure, pregnant women and children, old and frail, etc., under the guidance of a physician to use the drug. The following gastrointestinal adverse reactions such as nausea, vomiting, abdominal pain, diarrhea, abdominal distension, regurgitation, as well as rash, itching, dry mouth, dizziness and so on are seen with this product. If there is a need for Lianhua Qingdian Capsule, it should be taken under the guidance of a traditional Chinese medicine practitioner’s diagnosis, and should not be used on its own to avoid adverse consequences.