A little redness and itching in the anus can be caused by anal eczema, perianal abscesses and mixed hemorrhoids. It can be treated with medication as well as surgery. 1. Anal eczema: anal eczema is mostly caused by friction, anal fistula, anal incontinence and other reasons, and then there will be a little red itch in the anus. Zinc oxide ointment can be applied externally for treatment, the local rubbing of the drug quickly to the skin, zinc oxide can absorb excess moisture, play an anti-inflammatory, anti-itching effect, thus alleviating the phenomenon of anal a little red itch. 2. Perianal abscess: due to bad dietary habits, infection and other causes of perianal abscess, mainly abscess breakthrough, secretion stimulation of the skin around the anus caused by anus a little red itch. You can take oral levofloxacin hydrochloride capsules for treatment, mainly through the inhibition of bacterial DNA synthesis and replication, so as to play an antibacterial role, so as to alleviate the phenomenon of anus a little red itch. 3. Mixed hemorrhoids: due to the prolapse of hemorrhoids to increase perianal secretions, stimulation of the skin around the anus caused by the anus a little red and itchy. You can use Ma Yinglong musk hemorrhoid cream, erythromycin ointment for treatment, can relieve the mixed hemorrhoids of inflammation, edema, itching and other uncomfortable symptoms. Severe cases can be treated with external stripping and internal ligation, by blocking the blood circulation of internal hemorrhoids, natural shedding occurs, to achieve the purpose of surgical treatment, so as to alleviate the phenomenon of anus a little red itch. If the patient’s anus is a little red and itchy, it is recommended to go to the hospital in time to find out the cause of the disease, according to the cause of targeted treatment.