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1)开窗:每天开窗通风一小时,胜过服用保健品。2)流水洗手:严把病从口入、手为先的关口。3)锻炼:春天阳光中的紫外线是最好的杀菌武器,同时又是最廉价、最自然的补钙的产品。4)除陋:不随地吐痰,不对着人咳嗽或打喷嚏。
1) Window: Ventilation window every day for one hour, better than taking health care products. 2) water wash your hands: strict disease from the mouth, hand as the first pass. 3) Exercise: UV light in the spring sunshine is the best bactericidal weapon, at the same time it is the cheapest, most natural calcium products. 4) humble: no spitting, no coughing or sneezing toward the person.