Nowadays, knowledge of blood group is very essential medically, socially and judicially. The importance of knowing blood group is:
1. Medically, it is important during blood transfusions and in tissue transplants.
2. Socially, one should know his or her own blood group and become a member of the Blood Donor’s Club so that he or she can be approached for blood donation during emergency conditions.
3. It general among the couples knowledge of blood groups helps to prevent the complications due to Rh incompatibility and save the child from the disorders like erythroblastosis fetalis.( A disease)
4. Judicially, it is helpful in medico-legal cases to sort out parental disputes.
I hope you will guys will donate blood to needy ones.
Your one drop of blood can safe someone's life.
How nicely you described the importance of knowledge of blood group....Thank you...It is really need to know because of saving one's life