Da Qing Long Tang and Ephedra Tang are different in terms of drug composition, efficacy and main treatment. 1. In terms of drug composition, Da Qing Long Tang is composed of ephedra, cinnamon sticks, almonds, ginger, jujube, licorice and gypsum; Ephedra Tang is composed of ephedra, cinnamon sticks, almonds and licorice. 2. In terms of efficacy, Da Qing Long Tang can sweat away the symptoms and clear away the heat; Ephedra Tang can sweat away the symptoms and promote the lung to calm asthma. 3. In terms of treatment, Da Qing Long Tang can be used to treat external wind-cold and internal heat, such as malignant cold (fear of cold) fever, no sweating, irritability, body pain, etc. Ephedra Tang can treat external wind-cold and external solid symptoms, and is effective in treating malignant cold, fever, no sweating, and coughing and wheezing. If you have any related symptoms, it is recommended to consult a doctor in a timely manner, under the guidance of a professional doctor to standardize the treatment, do not self-medication, so as not to delay the condition.