What does it mean to say that the moon in Xia San is beautiful and the world is harmonious?

Xia San month, including long summer, Xiao Man? Mangzhong? Summer Solstice? A little hot? The six solar terms of summer heat begin in the long summer and end before beginning of autumn, from April to June in the lunar calendar and from May to July in the solar calendar? In summer, the sun is like fire, the rain is abundant, everything is growing with each passing day, the anode is cloudy, and everything is real? "Su Wen Si Qi Qu Zi Spirit" said: "Xia San month, this is called anti-Hugh; Heaven and earth are in harmony, and everything is flashy "? Summer is the most vigorous season for the intersection of heaven and earth, and the vegetation grows most luxuriantly. Therefore, keeping in good health in summer should conform to the characteristics of yang exuberance, and pay attention to the maintenance of yang, focusing on a "long" word?