It is recommended to have a light diet and not eat spicy food. You can eat more convenient fruits and vegetables. Be sure to keep your stool unobstructed and avoid constipation. Pay attention to the nursing of anus, specifically, the anus should be suspended and ventilated when sitting, cleaned with water after defecation, fumigated and sitz bath to ensure enough time. You can prepare a set of electric anal nursing bag, in which there is an anal cushion to overhead the anus when sitting, and the anal medicine basin is directly placed on the toilet to sit on the seat, and then the anal cleaner is filled with clean water to wash the anus. The sitz bath medicine should be diluted by 1: 50 potassium permanganate solution 100 times before use. Be careful not to buy 1:5000 for andrology or gynecology, or you need at least 10 bottles for a sitz bath. Patients with hematochezia should not only be washed with anal cleaner after defecation, but also disinfected with anal disinfection towel, because the wound of hematochezia will be contaminated by bacteria in stool, and if the bacteria are not disinfected in time, the condition will worsen. Anal care packages are available in hospitals and online. When buying online, pay attention to identification. For example, the fake basin is made of plastic, which is opaque and unstable to hot water. Fumigation emits harmful substances and poisons chrysanthemums, while hospitals use syringe-grade transparent materials.