Butt crack red pain is best according to its cause, targeted treatment. If it is a perianal abscess caused by redness, swelling, pain, this situation is mostly due to complications caused by infection, the general effect of drug treatment is not good, the need for surgical incision of the affected area, pus drainage or drainage treatment will be more thorough. If it is caused by anal eczema, you need to use local glycerine lotion to apply, and then apply dermatophyte to relieve itching and pain. Diet can not eat spicy, stimulating food and hair products, the affected area will appear itching symptoms need to avoid scratching, so as to avoid ulceration and inflammation. If the hemorrhoids are red, swollen, pain, need to use potassium permanganate solution for local cleaning, and then use Ma Yinglong hemorrhoid cream local coating treatment, oral hemorrhoids fast Ning tablets, acacia flowers and other drugs. There may also be anal fissure, anal fistula or localized dermatitis and other causes, it is recommended to go to the hospital in a timely manner for differentiation and treatment.