Usually pay attention to exercise, strengthen the body, resist external evil, pay attention to warmth, especially in winter and spring, often cold patients can massage the Yingchun acupoint every day, can be combined with the Chinese medicine Yupingfeng granules. The main ingredients are astragalus, atractylodes macrocephala, windproof, with the effect of benefiting qi, solidifying the surface, stopping sweating, mainly used for the surface of the deficiency is not solid, sweating and malignant wind, weakness and easy to feel the wind evil people. You can take Guanzhong Tang in winter and spring. In summer, Huo Gui Tang can be taken. Influenza, you can use Guanzhong, Panax quinquefolium, raw licorice, decoction of water to drink tea, can effectively improve the body’s immunity. Indoors can be fumigated with vinegar, per square meter of rice vinegar 5-10mL, add 1-2 times the water, heat and fumigate for 2 hours, once a day.