As fertility perspectives become more diverse, the types of families in China seeking IVF continue to grow. However, uniform strict regulation and scarce medical resources leave many people facing long waiting lists and blocked applications. Under these circumstances, many families begin to consider overseas IVF destinations with mature IVF technology, such as Thailand. Here at Jia Bao Li Bao, let's take a look together: What types of people are suitable for third-generation IVF in Thailand?

Women Trying to Conceive at Advanced Maternal Age (35 and Older)
The core issue brought by increasing age is a higher rate of chromosomal abnormalities in eggs. For women under 35, the rate of embryos with normal chromosomes is about 60% to 70%; for women over 40, it drops to 20% to 30%. Through PGT-A screening, third-generation IVF in Thailand can select embryos with normal chromosomes before transfer, reducing the risk of miscarriage caused by embryo problems.
People with Recurrent Miscarriage or Recurrent Fetal Loss
People who have had two or more unexplained natural miscarriages, or who have experienced fetal loss, are clearly suitable candidates for third-generation IVF. Among the causes of recurrent miscarriage, embryonic chromosomal abnormalities account for the highest proportion. Through PGT-A screening, the risk of miscarriage caused by chromosomal problems can be reduced at the embryo level.
Couples with Chromosomal Abnormalities or a Family History of Genetic Disease
If either partner carries a balanced translocation, Robertsonian translocation, inversion, or has a history of carrying a single-gene genetic disease, this is the most typical scenario for third-generation IVF. Mainstream reproductive centers in Thailand can perform PGT-M (single-gene disease screening) and PGT-SR (chromosomal structural abnormality screening).
People with Recurrent Implantation Failure
Cases in which three or more transfers of high-quality embryos have still failed to implant fall within the suitable scope for third-generation IVF. Some institutions in Thailand can perform ERA (endometrial receptivity analysis), which determines the optimal implantation window by testing gene expression.
People with Infertility Caused by Male Factors
For cases involving low sperm count, weak sperm motility, high sperm abnormality rates, or elevated sperm DNA fragmentation index, Thailand also has corresponding technical solutions. Jetanin Hospital has introduced PICSI (physiological intracytoplasmic sperm injection) technology, which uses hyaluronic acid hydrogel to select sperm with intact DNA; it is suitable for people with a DFI above 25% to 30%. ICSI (intracytoplasmic sperm injection) is the basic technique for addressing low sperm count and poor motility.
Situations That Require Careful Evaluation
Thailand has certain legal restrictions on the use of assisted reproduction. Standard IVF/ICSI is open to international patients, but treatments involving egg donation, sperm donation, or third-party assisted reproduction usually require proof of marriage. Admission policies for single women and same-sex couples vary by clinic. Some compliant private hospitals are open to single women, but public hospitals and institutions with religious backgrounds still insist on a marriage certificate.
The suitable groups for third-generation IVF in Thailand cover a wide range. Whether it is advanced maternal age, a family history of genetic disease, or repeated IVF failure, families can find a suitable plan. If you are also interested in IVF in Thailand, you can call us for a consultation. We will introduce it to you in detail and help you build the next generation through IVF in Thailand!