人生在世，是需要一点正气的。以前，笔者经常患感冒，虽用药打针，但不解决根本问题。治疗时有所减轻，过不久病又发作。一位老中医对我说：“正气在身，邪不可侵，内体虚弱，必然抵挡不住风寒、病菌的袭击。”他劝我加强体育锻炼，增强免疫力。我照老中医的说法去做，果然感 Life is alive, it takes a little righteousness. Previously, I often have a cold, although medication injections, but do not solve the fundamental problem. Has been alleviated during treatment, and soon after the disease and attack. An old Chinese doctor said to me: “Righteousness, invulnerability, weak inner body will inevitably withstand the cold, germs attacks.” He advised me to strengthen physical activity and enhance immunity. I do as the old Chinese saying, really feel