The color of hemorrhoids is usually dark purple or pink. Hemorrhoids are divided into internal hemorrhoids, external hemorrhoids and mixed hemorrhoids according to the location of the hemorrhoids; internal hemorrhoids are on the dentate line with mucous membranes covering the surface; external hemorrhoids are below the dentate line with skin covering the surface; mixed hemorrhoids are internal and external hemorrhoids that are present at the same time and are connected together; the color of internal hemorrhoids and external hemorrhoids varies with the tissues that cover them. The color of external hemorrhoids is basically similar to the color of the perianal skin, which is dark purple or dark black; internal hemorrhoids in the anus, when protruding, and the mucous membrane inside is the same color, pink; if an infection occurs, the hemorrhoids will be swollen more obviously, the red color is also more obvious. When hemorrhoids are found, it is recommended to actively consult a doctor and give treatment to avoid serious consequences.