Therefore, drugs are related to the reproduction and development of the whole human society. The public announcement of drugs is the basis of establishing universal medical care and medical insurance system.
2. The duality of function. Drugs can prevent and treat diseases and restore and protect health. However, drugs are toxic in three aspects, and any drug has different degrees of toxic and side effects. Therefore, drugs can save lives and protect health as long as they are properly managed and used. On the contrary, it will degenerate into a terrible poison, endangering human health and life safety.
3. The uniqueness of quality. The physical, chemical, biopharmaceutical, safety, effectiveness, stability, uniformity and other quality indicators of drugs must meet the standards prescribed by the state. Only drugs that meet the national standards can guarantee the curative effect. If it is lower than or higher than the specified quality standard, it may reduce or even lose the curative effect of the drug or aggravate the toxic and side effects of the drug.
Expand the specialty of data identification. The quality and authenticity of drugs are difficult for ordinary consumers to identify. We must have professional technicians and specialized institutions, use scientific methods and meet the requirements of instruments and equipment according to legal standards before we can make an appraisal.
Limitations of application. Due to the lack of professional medical and pharmaceutical knowledge needed to treat and prevent diseases, people can only use drugs rationally under the guidance of medical practitioner Yamatonokusushi and even under the supervision of medical staff.
Achieve the purpose of preventing and treating diseases and protecting health. If drugs are abused, poisoning or drug-induced diseases may easily occur. In addition, people sometimes need a little medicine when they are sick.