Anal itching with fluid discharge is mainly considered to be related to eczema, hemorrhoids, infection and anal fistula. 1. Eczema: it can lead to the appearance of red rash, itching, stinging and other symptoms in the affected area, and with the development of the disease, pustules, pus and other symptoms can appear. 2. Hemorrhoids: it can lead to symptoms such as bloody stools, painful defecation, perianal prolapse, and then the symptom of liquid outflow from the anus. 3. Infection: after being infected by germs and stimulated by inflammation, it can also lead to pain, redness, swelling and increased secretion in the affected area. 4. Anal fistula: it can lead to localized pain, itching, perianal lumps, and perianal purulent, bloody, mucous secretion outflow. The appearance of the above symptoms, may also be related to polyps, tumors and other factors, it is recommended that timely medical treatment, and combined with the condition, follow the doctor’s instructions to be appropriate treatment.