How to record twenty-four phases in Huangdi Neijing?

Huangdi Neijing says, "Five days is waiting, and three days is qi". According to the solar terms of the lunar calendar, from slight cold to Grain Rain every year, ***8 gas. Each breath lasts 15 days, and each breath lasts for 3 days. 8 Qi * * * is 24 issues, and each issue should be Huaxin. 24 hours has become the representative of 24 flowering periods.