1. The ancient people considered the blood, amnionic fluid, lochia and etac as filthy and ominous materials, which will desecrate the inviolability, and drew up much abstinence of lunaria and birth. 古人认为从女阴里流出的血液、羊水、胎衣等是污秽的、不祥的,会亵渎神明,故为之制订种种月经禁忌和生育禁忌。
2. "ban" in described the blood during the lunaria; 《说文。女部》“姅,妇人污也”指的是:月经期间流出的经血;
3. The ancient people considered the blood, amnionic fluid, lochia and etac as filthy and ominous materials, which will desecrate the inviolability, and drew up much abstinence of lunaria and birth. 古人认为从女阴里流出的血液、羊水、胎衣等是污秽的、不祥的,会亵渎神明,故为之制订种种月经禁忌和生育禁忌。