Wuji is the modernization of traditional Chinese medicine, why can't it be used as medicine?

Chinese herbal medicines are divided into top grade, middle grade and inferior grade. In China, there are thousands of Chinese herbal medicines, and only a few hundred of them are top grade, that is, medicine and food are homologous. Other inferior products can't be eaten casually, because they have certain toxic and side effects. In China, Chinese herbal medicines with homology of medicine and food are defined as health food, because it can standardize Chinese herbal medicines and has no toxic or side effects. Eating more won't hurt your health. Although China Ministry of Health doesn't classify her as a drug, she can achieve the effect that drugs can't. If this prescription is prescribed by a doctor in the hospital, it can be said to be medicine, but it has no side effects. By the way, in fact, many Chinese herbal medicines prepared by Chinese medicine now belong to the category of health care products!