Normal people are not recommended to take Lianhua Qingdian capsule. Lianhua Qingdian capsule is mainly composed of forsythia, honeysuckle, ephedra, root of bluebells, sheep horse Guanzhong, etc. It has the efficacy of clearing the plague and detoxifying (clearing the plague, heat and toxicity), promoting the lungs to drain heat, and can be clinically used to treat influenza as heat and toxicity attacking the lungs, with symptoms such as fever or high temperature, malignant cold (coldness), muscle aches and pains, nasal congestion, running nose, coughing, and yellow or greasy moss. At present, the following adverse reactions are seen in Lianhua Qingdian Capsule, such as nausea, vomiting, abdominal pain, diarrhea, abdominal distension, regurgitation, as well as rash, itching, dry mouth, dizziness and so on. Do not take it if you are allergic to this product and its ingredients. Avoid smoking, alcohol and spicy, cold and greasy food. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. Not suitable for people with wind-cold flu. Patients with high blood pressure, heart disease, liver disease, diabetes, kidney disease and other chronic diseases, as well as children, pregnant women, lactating women, the elderly and the weak and loose stools (thin and unformed feces) should be taken under the guidance of a physician. Need to strictly follow the doctor’s instructions for standardized use of drugs, do not blindly self-medication, so as not to delay the condition.