Is the Miao medicine prescribed by Fang Wenjing true? Dare to eat?

There is no way to evaluate the authenticity of this medicine. As long as all the medicinal materials are true, they can't be said to be fake. The dosage of medicine is the real knowledge. If the dosage is well matched, the effect may be good. If the dosage is not well matched, the effect may be worse. The variety combination of medicinal materials is also exquisite and complicated.