The throbbing sensation near the anus needs to be considered in the context of whether it is accompanied by other symptoms. If it is not accompanied by other uncomfortable symptoms, just a simple throbbing sensation, it is considered that it may be caused by short-term normal muscle contraction, if accompanied by pain, it is necessary to consider whether it is caused by perianal abscess. Perianal abscess is a kind of purulent infection disease, is a kind of bacterial infection, pus will have local skin temperature rise and fluctuation feeling, after the pus its main symptom performance for pain, often severe pain will also cause perianal local nerve, as well as a series of muscle reaction, including this neurological throbbing sensation. When the abscess burst, the pain will be relieved, in addition, some patients will also have insomnia, dysuria and other symptoms. Treatment requires a confirmed diagnosis in the hospital, and then a one-time eradication through surgical methods.