What blood types of men and women cannot get married? Revealing the Science and Rumors of Blood Type Matching
In recent years, discussions about blood types and marriage have become increasingly popular on social media, especially claims that certain blood type combinations can lead to unhappy marriages. This article combines hot topics and scientific data from the Internet in the past 10 days to analyze the truth about blood type matching.
Blood type is determined by genes and follows Mendelian inheritance laws. The following is the genetic combination table of ABO blood types:

| Parental blood type combination | Possible blood types of children | The child cannot have a blood type |
|---|---|---|
| A+A | A,O | B, AB |
| A+B | A, B, AB, O | None |
| B+B | B,O | A, AB |
| AB+O | A, B | AB,O |
From a scientific point of view, blood type differences will not directly affect marital health, but you need to pay attentionRh negative blood type (such as "panda blood") femaleMedical intervention may be needed during childbirth.
Most of the "taboo combinations" circulating on social platforms recently are pseudoscience. The following is a refutation of common rumors:
| Rumor content | scientific truth |
|---|---|
| Type O women cannot marry type A/B men, otherwise they are prone to miscarriage | Only if the mother is type O and the fetus is type A/B,possibleABO hemolysis occurs, but is extremely rare and treatable |
| AB type and O type personality incompatibility | Blood type personality theories (such as "type B lively") have no scientific basis |
The only case where caution is required isRh-negative women and Rh-positive mencombination of:
| Risk type | Occurrence conditions | solution |
|---|---|---|
| hemolytic disease of newborn | The mother is Rh negative and the fetus is Rh positive (high risk for second pregnancy) | Antenatal injection of anti-D immune globulin |
According to data from Weibo, Douyin and other platforms, the focus of discussion on related topics in the past 10 days is as follows:
| opinion type | Support ratio | Typical comments |
|---|---|---|
| Blood type is believed to affect marriage | 23% | "Type A men are too stubborn and they quarrel with type B women every day." |
| Opposition to blood group determinism | 77% | "Happiness in marriage depends on management and has nothing to do with blood type." |
Blood type is not an indicator of marital contraindications, and the real risk exists only in rare medical cases. Instead of focusing on blood type matching, it is better to pay attention to the personality compatibility and value fit of both parties. Scientific prenatal check-up and prenatal check-up are the key to ensuring family health.
Tips:The data in this article comes from the National Health Commission’s guidelines and public social platform statistics. For specific medical questions, please consult a professional doctor.
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