From traditional Chinese medicine is divided into two cases, as follows: 1, damp-heat injection: the general public in drinking, eating hot pot and other spicy diet considered by Chinese medicine, after affecting the digestive function of the spleen and stomach. In Chinese medicine, the spleen and stomach to metabolize dampness out, if too much burden to the spleen and stomach, these dampness metabolism does not go out, will accumulate in the body, accumulate more and will produce heat, is damp heat, damp heat long will produce qi stagnation blood stasis, produce hemorrhoids. When the stool passes through here, then give pressure here, easily lead to blood in the stool, this is damp heat injection; 2, spleen deficiency gas trap: the elderly are common in this case, the lack of Qi, anorectal tissues tend to fall down, called gas trap, the elderly have constipation, generally belong to this situation.