When choosing an ointment to treat itching symptoms at night in the anus, you need to find out the cause of the problem in order to treat the symptoms. The symptoms of itching around the anus caused by hemorrhoids can be selected hemorrhoidal ointment in the anus around the application, including Ma Yinglong musk hemorrhoid cream and anus Thai ointment can be used. Parasitic infections that cause itching at night can be treated with erythromycin ointment and oral albendazole tablets (Schick’s Enteritidis). Itching around the anus due to anal fissure can be treated with erythromycin ointment and Yunnan Baiyao ointment, as well as hemorrhoid cream. Itchy symptoms due to perianal eczema can be treated with glucocorticoid ointment and also erythromycin ointment.