Anal fissure is a common anorectal disease. Anal fissures are still very harmful to the human body. Anal fissures can only be cured if the affected area is treated with proper care. The care methods of anal fissure include medication, anal dilation exercise, diet therapy and so on. In order to get rid of the torture of anal fissure as soon as possible, patients must do a good job of care. If an anal fissure occurs it must be treated in a timely manner. There are still many ways to treat anal fissures. The only way to cure anal fissures is to take good care of the affected area and treat it. The most common drugs used to treat anal fissures are anesthesia, promotion of fissure healing and relief of sphincter spasm. Some topical creams are very effective for the treatment of anal fissures. 2.Anal expansion exercise Patients can use their fingers or instruments to expand the anus. The anal expansion exercise is very effective in relieving the pain produced by anal fissure. When performing anal dilatation exercises suitable operation should be gentle, do not be rough. If you can, you should put more lubricating ointment and then perform the anal dilation exercise. 3, diet therapy anal fissure patients in the daily diet to increase dietary fiber food, to develop a good habit of defecation on time, to keep the bowels open. The traditional fiber-rich foods are umami, bran, corn, brown rice, soybeans, oats, buckwheat, wild rice, celery, bitter gourd, fruits, etc. To prevent constipation, patients should drink more water. If patients have constipation, they can use laxative medications as well as take some probiotic foods as appropriate. In addition to the above basic care, the most important thing is to maintain the hygiene of the affected area of the anal fissure. If the fissure is serious, the patient should undergo surgery in time. In order to get rid of anal fissures as soon as possible, patients must take good care of them. As long as effective care is taken, anal fissures are actually relatively easy to cure.