Cold and flu medicines that don’t make people drowsy are more commonly known as proprietary Chinese medicinal preparations, such as Pu Dilan Oral Liquid, Qing Kai Ling Granules and so on. 1. Dandelion blue oral solution: the main drug for dandelion, bitter dibutyl, the blue root and so on composition, clinical application in cold, tonsillitis, pharyngitis and so on treatment, the adverse reaction can be seen in nausea, fatigue, dizziness and other discomforts, for the product allergy allergic person forbidden, pregnant women and allergic constitution person use with caution. 2. Qingkailing granule: mainly by the bile acid, gardenia, the board blue root, honeysuckle and so on composition, can be used for cold, upper respiratory tract infection as well as the acute tonsillitis and so on the treatment, the adverse reaction is still unclear, for this product allergic person prohibited. Will not cause drowsiness of cold and flu medicines have a lot, specific need to combine individual condition, under the guidance of physicians for medication.