The burning sensation in the anus after defecation may be caused by excessive consumption of spicy and stimulating foods, hemorrhoids, anal fissure and sinusitis.
1. Eating spicy stimulating food: daily excessive consumption of chili peppers, onions and other spicy stimulating food, defecation will cause stimulation of the skin around the anus, thus appearing after defecation burning sensation in the anus.
2. Hemorrhoids: can be caused by eating a lot of stimulating food or constipation and other factors lead to the expansion of the veins around the anus congestion, the anal cushion downward appear hemorrhoids. In general, some patients have no obvious symptoms, if the hemorrhoid nucleus is large, defecation may rub the hemorrhoid nucleus caused by burning sensation around the anus, bleeding, pain and other phenomena.
3. Anal fissure: can be due to long-term constipation or dry stool, defecation, force damage to the anal canal skin caused by the patient is usually manifested as defecation or post defecation pain, burning sensation in the anus, constipation, bleeding and so on.
4. Sinusitis: patients with burning sensation in the anus after defecation may also be the anal canal in the sinus infection caused by feces and other bacteria, usually manifested as incomplete defecation, foreign body sensation in the anus, swelling, pain, and even burning sensation in the anus after defecation, accompanied by anal itching and so on.
In addition, there are other reasons that may cause burning sensation in the anus after defecation, such as long-term constipation, proctitis and other diseases, it is recommended to go to the hospital in a timely manner, by a professional physician after examination, to clarify the cause of the cause of the disease, and then comply with the doctor’s instructions for treatment.