Treatment based on syndrome differentiation, single prescription or drug and acupuncture and so on, all these method could relieve patients symptoms.

Shennong tasted hundreds of grasses and found herbs during the legend period. The appearance of prescription should be so early if single drug was regarded as single-item recipe.

Consumers and health care professionals can now go to a single page on the U. s. Food and drug Administration's Web site to find a wide variety of safety information about prescription drugs.