With the improvement of people’s living standard, the diet structure is changing implicitly, and some undesirable factors are also mixed in, which leads to the increasing incidence of perianal diseases in recent years. The common perianal disease of anal fistula, which develops quickly, heals slowly and is difficult to treat, is of great concern to people. What are the symptoms of anal fistula? The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you’ll be able to get a lot more than just a couple of days to get a lot more than just a couple of days. But recently there was a sudden onset of perianal redness and pain, accompanied by chills and high fever, and difficulty urinating and defecating. The actual fact is that you can find out that he is not suffering from hemorrhoids, but from anal fistula, and it has led to perianal abscess. The most important thing is that you should be able to get a good idea of what you are getting into. The most important question for anal fistula patients is whether there is a tendency for anal fistula to become cancerous and what are the chances? The first is that there is no direct relationship between anal fistula and cancer, and anal fistula is not a pre-cancerous lesion; however, due to long-term inflammatory stimulation or scar tissue mutation, chronic anal fistula does have the potential to become cancerous, and similar cases have occurred when fistulas were removed for pathological examination in clinical treatment; thirdly, cases of chronic anal fistula becoming cancerous are very rare, and the probability of anal fistula becoming cancerous is very low Thirdly, chronic anal fistulae are very rare and the probability of anal fistulae becoming cancerous is very low, with phosphorus cancer predominating. There is a statistic that anal fistula has a 0.1% chance of becoming cancerous, so patients should not be overly nervous. However, the dangers of anal fistulas are obvious, especially in patients with recurrent fistulas, and simple fistulas may develop into complex fistulas. If an anal fistula leads to cancer, the main reasons are: long-term chronic inflammatory stimulation, long-term inflammation exists, making purulent material, as well as fecal discharge from the fistula, which stimulates abnormal cell proliferation, leading to malignant lesions. Bacterial infection, the long-term presence of bacteria in the fistula, especially Pseudomonas aeruginosa or Mycobacterium tuberculosis infection, lingering, can lead to carcinogenesis. The use of a large number of topical drugs for a long time often stimulates the local area and leads to cancer. The actual fact is that you will be able to get a good deal on your own, and you’ll be able to get a good deal on your own. The reason for anal fistula is related to bad habits, for example, reading a book and newspaper when going to the toilet, causing prolonged squatting or defecation; frequent diarrhea or constipation, or even irregular defecation. The incidence of anorectal disease is significantly higher in people who drink alcohol or enjoy spicy food for a long time, as well as in people with colon dysfunction. Long-term standing or prolonged squatting, sedentary, perianal local cold, etc. The first thing you need to do is to develop good habits and avoid the above undesirable factors, which can effectively prevent anal fistula. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The perianal area is often stained with pus, which can easily cause eczema, so keep the perianal area dry after defecating in a shower or sitz bath to keep the affected area clean. Some patients wash the affected area with soap and disinfectant, which may have the opposite effect. The already weak skin can become even weaker when stimulated by medication, so it is best to just gently scrub the affected area with warm water. It is also advisable to change the perianal dressing 2 to 3 times a day. In addition, it is impossible to cure an anal fistula just by doing this, but it should be seen as early as possible to be completely cured.