Blood type is a "symbol" that everyone has. This symbol does not refer to a single person, but to a class of people, such as type A, type B, type AB, type O and so on. This "symbol" represents a certain person or a few people in a specific period, and the origin of blood can be traced back to the agricultural era. According to records, type A blood appeared in Asia or the Middle East from 25000 BC to 15000 BC. This blood type is not as old as type O blood, and it only appeared when adapting to a new environment. According to the survey, most people with type A blood live in Japan or western Europe, and this blood type is distributed all over the world.

Next, let's take a look at the advantages and disadvantages of blood types, but it must be noted that these advantages and disadvantages are not 100% accurate and can only be analyzed according to most sample data. Type A blood is mainly introverted, and the inner emotional world is very rich, and the whole person is quite responsible. People with type A blood are hard-working. They can often solve some disappointments in life better, and there may be some relatively introverted situations. Such people generally come with their own diligence.

Most people with type A blood are hard. They always use their own labor and constantly help others to gain a certain sense of security and happiness. Although these people are introverted, they generally feel relatively helpful to others. They don't have many plans and dreams for their lives. They always like to do what they need to do more down-to-earth, and they can enrich themselves while helping others. For people with type A blood,

This is type A blood, a person who is willing to help others and can be recognized by his own efforts. This kind of person is usually easier to make friends, but the disadvantage is also obvious, that is, he is often too "stupid" to do everything by himself. These are the advantages and disadvantages of the personality of people with type A blood. What's your blood type?