Cold generally refers to upper respiratory tract infection, and you can usually take Lianhua Qingdian capsule when you have upper respiratory tract infection, but you need to do it under the guidance of your doctor. Lianhua Qingdian capsule is a kind of Chinese patent medicine, composed of forsythia, sizzling ephedra, honeysuckle, fried bitter almonds, Panax quinquefolium, gypsum and other ingredients. It has the efficacy of clearing distemper and detoxification (removing distemper-heat and poisonous evils), promoting the lungs and draining heat, and can be used to treat heat-poison attacking the lungs syndrome, which can improve the symptoms of high fever, malignant cold (fear of cold), muscle aches and pains, cough and so on. Patients with upper respiratory tract infections can take Lianhua Qingdian Capsule, but need to be taken under the guidance of a doctor, do not take it without authorization, so as not to damage your health. It should be noted that, wind-cold cold people are prohibited, allergic to the drug is prohibited. In daily life, patients need to ensure sufficient rest time, do not overwork.