You can take Yu Ping Feng granules during the remission and recovery period of cold. Yu Ping Feng granules are composed of three Chinese herbs, namely Astragalus, Atractylodes and Fang Feng, which are effective in benefiting Qi, consolidating the surface and astringing sweat, and can effectively relieve patients’ symptoms of deficiency of lung Qi and alleviate clinical manifestations such as bad wind and spontaneous sweating. It is good for the recovery period of colds and can also prevent colds. Cold is mostly caused by wind-cold and wind-heat, so if you give Yu Ping Feng granules during the acute period, it will have the effect of “closing the door and keeping the invaders”, which is not conducive to the distribution of wind-cold and wind-heat, and will easily aggravate the cold and even induce cough and fever. The use of Yu Ping Feng granules during the recovery period of cold and flu can effectively replenish the lung energy and protect against external evil, thus reducing the number of recurrent attacks of cold and flu. Therefore, you can take Yu Ping Feng granules for a long time to support the root during the remission and recovery period of cold, while try not to give the drug during the acute attack period.