Chaihuang Tonic and its preparation method

The invention discloses a bupleurum root oral liquid and its manufacturing method, which relates to a Chinese traditional medicine and its manufacturing method, especially a Chinese traditional medicine for curing wind heat and cold and its manufacturing method. It uses bupeurum root, large-flowered skullcap root, cane sugar as material to produce the medicine with current medicine processing technology. The product is produced according to national traditional medical theory, the product is convenient, quick, and has no toxin and side effects, it can be applied to prevent and cure upper respiratory tract diseases.