Shennong tasted a hundred herbs and summed up what contribution Shennong made to mankind.

Shennong (Shennong, 3245 BC? —? 3080 BC), namely Emperor Yan, was born in the coastal area (now Baoji City) between 5500 and 6000, and is the sun god in ancient legends. Shennong, also known as Shennong, is a mythical figure of the Han nationality. The recorded time appeared after the Warring States Period [1]. They are honored by the world as "King of Medicine", "King of Grains", "Emperor of Grains", "Emperor Shennong" and "Rehmannia glutinosa". One of the ancient Huang San in China, a legendary inventor of agriculture and medicine, tasted all kinds of herbs in the world. There is a legend that "Shennong tasted a hundred herbs", which teaches people medical treatment and farming, and is the god in charge of medicine and agriculture. It can protect agricultural harvest and people's health, and is regarded as the patron saint by Yiguang and drugstore.

Legend has it that Shennong looks strange and is a cow's head. He knew his crops when he was three years old. When I grow up, I am eight feet seven inches tall, with a long face and big lips and a thin figure. His body is transparent except for his limbs and head. Legend has it that Shennong tasted all kinds of herbs. As long as the herbs are poisonous, his internal organs will turn black after taking them, so it is easy to know what herbs affect which parts of the human body. Later, Shennong died unfortunately because he took too many kinds of poison and accumulated too much poison.