Immunity is the body's own defense mechanism, we also call it resistance. If our immunity is high, the chance of being infected by the virus is also low. On the contrary, we will get sick easily. To improve immunity, in addition to exercise, you can also use health food. Propolis soft capsules produced by Guangzhou Changsheng Kang Biotechnology Co., Ltd. can do this. It contains total flavonoids that have a protective effect on the immune system. With the usual exercise and propolis soft capsules, they are the best match!