Deficiencies of IVF
The development of IVF technology provides an opportunity for couples who cannot conceive naturally, but this technology also has some shortcomings. This article will elaborate on the deficiencies of IVF from four aspects.

1. Enlarged the problem of infertility
The emergence of IVF technology has made infertile couples choose a way to replace natural pregnancy. However, this approach does not solve the fundamental problem of infertility, but makes up for the reproductive needs of some couples who cannot conceive naturally. At the same time, the existence of IVF technology has also increased the social concern about infertility, bringing more psychological pressure to couples who are troubled by infertility.
In addition, IVF technology has not provided substantive improvement for the cause and treatment of infertility, and further scientific research and medical innovation are still needed.
2. There are ethical and moral disputes
The wide application of IVF technology has triggered a series of ethical and moral disputes. For example, the issue of embryo selection and screening involves the discussion of the origin and value of human life. Is it against the principle of human dignity and equality to select embryos with certain characteristics? These issues have always been controversial, and it is difficult to reach a consistent conclusion.
In addition, IVF technology has also triggered discussions about whether artificial reproduction interferes with natural selection and evolution. Some people believe that artificial reproduction weakens the role of natural selection and may have a negative impact on the evolution of human race.
These ethical and moral disputes pose certain challenges to the further development and application of IVF technology.
3. Reasonable allocation of medical resources
IVF technology is a high-risk and high cost medical technology, which needs a large number of professional doctors, equipment and resources to support. However, due to the particularity of technology, the unbalanced allocation of medical resources has been caused.
On the one hand, in developed areas, IVF technology has been widely used and developed, but there are still many patients who cannot pay high treatment costs. On the other hand, in some underdeveloped areas, the application and development of IVF technology is relatively small, and the relative lack of medical resources has led to increased difficulty for patients to seek medical treatment.
How to reasonably allocate medical resources and let more patients benefit from IVF technology is a problem that needs to be solved.
4. Impact on physical and mental health
The impact of IVF technology on the physical and mental health of couples is also a matter of concern.
First of all, IVF technology generally requires many attempts to achieve success, which brings huge psychological pressure and financial burden to couples. In the process of waiting for the results, couples may fall into anxiety, depression and other emotional problems.
Secondly, the success rate of IVF is not 100%, and a failed attempt may make couples discouraged. Moreover, IVF technology itself has some potential risks, such as the risk of multiple pregnancy, premature delivery, etc.
Therefore, when choosing IVF technology, couples need to weigh the advantages and disadvantages and make decisions that are in line with their actual situation.
Summary
To sum up, although IVF technology has brought new fertility opportunities to couples who cannot conceive naturally, it also has many shortcomings. The main shortcomings of IVF technology are to magnify the problems of infertility, ethical and moral disputes, the allocation of medical resources and the impact on physical and mental health. Nevertheless, with the continuous progress of science and technology and in-depth research, IVF technology may be more comprehensively improved and applied in the future.