The invention discloses light-fragrance electronic cigarette atomized smoke solution and a preparation method thereof. The atomized smoke solution comprises the following components in percentage by weight: 30-45 percent of propylene glycol, 20-35 percent of glycerol, 5-15 percent of deionized water, 5-15 percent of alcohol, 15-45 percent of traditional Chinese medicine liquid, 2-5 percent of tobacco flavor, 2-6 percent of tobacco extract and 0.1-2 percent of forming agent, wherein the traditional Chinese medicine liquid is extraction liquid which is obtained by extracting traditional Chinese medicine mixture through water distillation or alcohol extraction, and the traditional Chinese medicine mixture consists of tendrilleaf fritillary bulb, mint leaf, loquat leaf, dendranthema indicum, violet, sweet-scented osmanthus and green tea. The light-fragrance electronic cigarette atomized smoke solution not only can meet the smoking demands of smokers, but also can effectively reduce irritation of smoke to tracheas, bronchi, throats and lungs of bodies, and has the efficacies of clearing heat, moistening lungs, arresting coughs, expelling phlegm, refreshing and restoring consciousness, regulating qi-flowing, resolving stagnation and the like.