粪便粪便:含有食物残渣,消化液,细菌(主为大肠菌),上皮细胞,少量粘液,由肠粘膜分泌出之体内物质(石灰盐、重金属)病变时粘液多,血液,脓,组织片,寄生虫及卵,细菌。便臭:依食物不同。蛋白食最臭,下痢时轻,霍乱时无臭。缺胆汁色素及便秘时强,混血脓粘液时也强,粘液多时有精液样臭,炭水化物发酵时有醋酸臭。粪色:混合食时褐色,肉食时黑褐色,菜食时黄褐色,牛乳及淀粉食时黄色,菠菜食时黑绿色,蔬菜食时绿色。服药时:水银盐(甘汞)绿色,铁与苍铅剂时黑色,大黄、仙道年时黄褐色,铝时银灰色,吐 Faecal excrement: Contains food residue, digestive juice, bacteria (mainly coliform), epithelial cells, a small amount of mucus, body substances secreted by the intestinal mucosa (lime salt, heavy metals) mucus, mucus, blood, pus, tissue pieces, Parasites and eggs, bacteria. Smell: Different depending on the food. Protein food is the most stinky, light when it is squatting, and odorless when it is cholera. In the absence of bile pigment and constipation, strong, mixed pus mucus is also strong, there is a lot of semen-like smell of mucus, acetic acid smell when the char hydrate fermentation. Feather color: mixed brown when eating, when the meat is dark brown, yellowish-brown when the food, milk and starch when the yellow food, spinach food when the dark green, green vegetables when eating. When taking medicine: mercury salt (calcium mercury) green, iron and black lead agent black, rhubarb, immortal year yellow brown, silver gray, spit