Long-term use of salt water for sitz bath, on the anal local prevention of hemorrhoids and anal fissure and other anorectal diseases have certain benefits, but also need to choose the appropriate treatment according to different causes. The use of salt water sitz bath, can effectively alleviate the growth of local bacteria in the anus, and can play an anti-inflammatory role, at the same time with warm water sitz bath can effectively promote the local blood circulation in the perianal area, so as to reduce the formation of varicose veins of hemorrhoids hemorrhoids, but also conducive to the anti-inflammation of anal fissures and other fissures, so the treatment and prevention of local perianal diseases have certain benefits. If the patient has hemorrhoids, anal fissure acute attack, in addition to the use of light salt water for sitz bath and external washing, but also need to be under the guidance of the doctor to choose the topical chlorhexidine hemorrhoid suppository or Ma Yinglong musk hemorrhoid cream and other drugs and other drugs, such as treatment, can be effective in reducing the bleeding pain and edema and other symptoms. If necessary, surgery.