Not necessarily. In highland areas, the presence of plateau redness suggests possible prolonged sunlight UV exposure, hypoxia and hypothermia on the one hand. If there is high-intensity physical work, it tends to increase the oxygen consumption of the body, further aggravating hypoxia, which can lead to the occurrence of plateau reactions. However, for the average patient, it is appropriate to engage in physical activity to the extent that one does not feel tired, in order to improve respiratory function on the one hand, and to promote blood circulation and avoid the formation of blood stasis on the other.