The pneumonia epidemic in Wuhan continues to be tense. In addition to washing your hands frequently and grabbing masks, you must also strengthen immunity and reduce the chance of virus invasion. Immunity is the first line of defense against viruses. Moderate exercise can enhance immunity! Experts explain that excessive exercise will increase the number of breaths, inhale more gas, diet and immunity are closely related to prevent the invasion of germs and viruses, starting from eating well every day. The immune system is like the body's umbrella and defense forces. Daily diet must pay attention to the increase in immunity and resistance! In addition, it is important to get enough nutrition to resist the invasion of viruses and bacteria! Three meals maintain nutritional balance, and can also supplement foods that improve immunity, such as fruits and vegetables, citrus, which are rich in vitamins, which help promote white blood cell production and activate immune functions.