Which country in the world allows brother and sister to get married?

Most countries in Japan, Europe, the United States and Australia allow consanguineous marriage.

2. Some states in China, South Korea, North Korea, the Philippines and the United States prohibit consanguineous marriage.

In some areas, cousins are forbidden to get married, which is not only a genetic problem, but also an ethical problem. In a male-dominated society, cousins are considered to be closer to brothers and sisters than cousins.

Extended data:

Next of kin can't get a marriage certificate. Consanguineous marriage is forbidden. This kind of marriage is invalid, that is to say, even if the wedding is held, the marriage certificate cannot be obtained, which is not recognized by law and cannot be protected by law.

There is no advantage in consanguineous marriage, but it has a great impact on the health of the next generation. The offspring of consanguineous marriage has a high mortality rate, and the fetus of consanguineous marriage has a low survival rate; The offspring of consanguineous marriage are prone to hereditary diseases, leukemia, heart disease, cerebral palsy and other incurable diseases.

People's Network-consanguineous marriage makes Yemen face serious social problems.