The development and innovation of medical ethics is the pilot to promote the harmonious relation-ship between doctors and patients, and to construct good medical ethics.To accommodate the building of a harmo-nious society and the new requirements of the new medical reform, we put forward the new concept and basic con-tent of the harmonious view of medical ethics.We focuses on value pursuit of the harmonious view of medical ethics, namely the value goal of unified health value, medical value and social value, the value leading of patients interests first and the fundamental standards of its value pursuit.

It is written in the statute of the population and birth control in Ji Lin Province that single women can give birth to their own children,which to some extent statisfies single women’s wishes,shows respect to women’s procreating right and reflects haman nature.However,it has made the present ethical order into confusion and brought about a series of social problems.This essay discusses the social and familial ethical problems that are related to procreating right of single women in order to examine the ethical dificulties caused by the statute again.

It is written in statue of population and birth control in Ji Lin province that women who are in legal marriageable age and decide to be terminally single can employ assistecl procreative methods to give birth to one child, which causes profound despondence nationwide. Ties essay discusses the law problems about procreation right in single women in order to improve the law and protect peoples rights.

Professional competence is the inevitable requirement of medical students toward jobs.At present, the cultivation of professional competence of clinical internship has many problems and this requires higher medical colleges and universities should take the the cultivation of professional competence of clinical internship as an im-portant task.Cultivate goodness and moral self-discipline ability, demonstration and practice of medical knowl-edge ability and colleagues cooperation and doctor-patient communication ability.To this end, should optimize the path of the cultivation of professional competence:perfect the education contents and courses of professional compe-tency;organize professional competence training and simulation contest;encourage clinical interns to learning and self-improvement;build the assessment mechanism of professional competence of clinical internship.

Caries is one of the most common chronic progressive oral diseases. TCM medicinal herbs have many advantages compared with traditional dental drugs for caries (such as fluoride). In recent years, cariogenic TCM medicinal herbs have attracted the attention of many domestic and foreign scholars. Caries is not caused by a single factor. The development of caries is closely related to bacterial biofilms that are formed by streptococcus mutans, streptococcus sanguis, actinomyces inside, actinomyces and lactobacillus. Therefore, this article took a brief overview of TCM medicinal herbs and their active ingredients that inhibit the bacterial biofilms.

Objective:To study the effects of 3 extracts from Chinese gall on the growth and metabolism of 6 kinds of oral bacteria.Methods:Through a series of extraction and purification,3 active monomer,gallnut extract gallic acid,methyl gallate and gallic acid ethyl ester were selected.Streptococcus mutansUA159(UA159),Actinomyces viscosus (Av),Porphyromonas gingivalis (Pg),Enterococcus faecalis (Ef),Fusobacterium nucleatum(Fn) and Candida albicans (Ca) were treated by the extracts respectively,The growth and metabolism of the becteria were studied by liguid dilution method.Results:The MIC(mg/ml) of Gallic acid anainst the bacteria was 2.5-5,methyl gallate 2.0-4.0 and gallic acid ethyl ester 1.25-2.5.The extracts at 1 mg/ml could inhibit the growth,acid production and extracellular polysaccharides of the 6 oral pathogens.And ethyl gallate showed the strongest effects.Conclusion:Gallic acid and methyl gallate and ethyl gallate at low concentration may inhibit the growth,acid metabolism and glucose metabolism of oral bacteria.

Medical students′ professional spirit cultivation is an important content as well as a basic require-ment of the Preeminent Doctor Education and Training Plan. Currently, there are several problems in medical tal-ents′professional spirit cultivation, such as the unstandardized curriculum, the lack of subjective experience, and the ignorance of the unity of education stages, student differences and coherence. This study intends to explore thedouble teacher method, in which both clinical teaching doctors and medical ethics teachers engage in the medi-cal students′professional spirit cultivation. Its purpose is to build a bridge between medical ethics education in uni-versities and the clinical practice, and further to integrate them through doctors′ and teachers′ joint participation, which will significantly enhance medical students′practice ability of medical moral.

The promulgation of regulations of coping with public health affairs outbreak offers the powerful legal protection. In order to enhance the consciousness implementary, we must go along with futher discussion of ethical principle in the regulations. By doing this, we expect to enhance the responsibility, collaboration and dedication consciousness of people, then to prevent and control the occurrences of public health affairs outbreak effectively.

With the development of medicine and the raising of people' s health sciousness, the structure of harmoaious medicine ethic views will be more important. It will have great directive meaning on the innovation development of medicine ethincs system, have fatal practical meaning on protesting people's livesand health, and also have far- reaching meaning on the persistent development of health career.

It is very important to prevent and cure infectious diseases that keeping people and nature,people and people,people and society harmonious.It's benefit for people to form good habits,arouse the enthusiam of everyone, unite the whole social power to prevent and control infectious cliseases,and promote the full-scale development of economy,society and people by keeping the harmoniousness among people,nature nad society.