The nicknames of summer are: Zhu Ming, Zhuxia, Changchun, Changchun, Haotian, Huaixu, Yanjie, Sanxia and Jiuxia.

The fourth, fifth and sixth months of the lunar calendar are summer months, which were called Meng Xia, Midsummer and The Last Month Of Summer respectively in ancient times. Meng Xia, also known as "early summer", "first summer" and "Huaixia", is another name for April. Midsummer is May, and "Zhong" is the second month of a season, also known as "Super Summer". The Last Month Of Summer is June, that is, the end of summer.

Summer was called "Zhu Ming" in ancient times. "Er Ya Shi Tian": "Summer is Zhu Ming", and the note: "Qi is red and bright." "History of rites and music": "Zhu Ming is prosperous and applies to everything.

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According to Er Ya Shi Tian, "Summer is Zhu Ming", and it was later called "Zhu Xia". Cao Zhi, the Wei Dynasty of the Three Kingdoms, said in "Ode to Huai": "In Ji Chun, it is complicated to start with Mao and practice Zhu Xia." Du Fu has a poem that says, "I have bamboos that can make Zhu Xia cold."

Er Ya Shi Tian: "Spring is the occurrence, summer is the long win", also called "long win". Win, Tong Ying. It is called summer that makes the vegetation grow surplus, so it is called long-term win.

"Su Wen's Six Tibetan Theories": "Spring wins long summer, and long summer wins winter." Note: "The long summer is also in June." It also refers to summer. Du Fu has a poem saying: "Qingjiang is a song that embraces the village, and everything in Changxiajiang village is quiet."

Sophora japonica blooms in summer, so summer is called Sophora japonica preface. Ming Yang Shen's "Preface to Cutting Mountains and Trees by Yilin": "The preface to trees refers to summer."

Summer lasts for three months, referred to as "three summers". "Poems of Yuefu, Songs at Four o'clock in the Midnight and Summer Songs" says: "I know that I am ripe in three summers, but I am very unique today."

Summer ***90 days, referred to as "Nine Summers". The preface to Tao Qian's Rongmu contains the sentence "The sun and the moon have moved, and it has been nine summers". Fan Li said: "I know that it is autumn wind, and it is reserved for the cold summer next September."