How to improve immunity? Not lowering is king. Such a question is often asked: how to improve immunity? When the body's immunity is low, the body is prone to disease symptoms. The most common of these symptoms is infection . Because the immune system is weakened, the immune system cannot properly remove pathogenic microorganisms, which will lead to the occurrence of infection, and it is difficult to heal itself. In addition to infection, weakened immunity may also increase the risk of developing tumors. Tumors are cancerous from their own cells under certain conditions. If the immune system is normal, it will have a certain inhibitory effect on tumor cells, thereby preventing the occurrence of tumors. Conversely, when a person has a weakened immune system, the risk of developing tumors increases. Because immunity is related to many diseases, it has attracted people's attention. So, how can we improve our immunity? Before answering this question, let’s first und...