You can’t take Lianhua Qingdian without illness, or it may damage the function of the spleen and stomach and reduce the resistance of the human body, so for the sake of their own health, it is generally not recommended that people without illness blindly use the medicine. Lianhua Qingdian is made of a variety of Chinese herbs, such as forsythia, honeysuckle, gypsum, rhubarb, mint brain, etc. It has the efficacy of clearing the plague and detoxifying the toxin, promoting the lungs and draining the heat, and it can be used to treat the symptoms of influenza, which is a disease of heat and toxin attacking the lungs. Although the side effects of most Chinese medicines are relatively small, if this medicine is taken without illness, it may lead to the health of the human body being affected, such as impaired function of the spleen and stomach, causing nausea, vomiting and other adverse reactions, and in severe cases, it may be accompanied by fatigue and other uncomfortable symptoms. It is recommended that patients should not blindly take the drug in the absence of disease, so as not to affect their own health. Even if they suffer from disease, they should not blindly take drugs such as Lianhua Qingdian, and avoid self-medication. In the event of disease, should be timely to the regular hospital to accept the examination, clear the actual condition and then targeted medication, so as to be able to achieve a better therapeutic effect.