The following anti-inflammatory drugs can be eaten to relieve the symptoms of anal sinusitis: 1, if the inflammation is relatively mild, you can take the oral marijuana pill, this drug has a slow diarrhea function, can make the excretion of feces tend to normal. 2, you can also use levofloxacin tablets, metronidazole, tinidazole, cefdinir and so on, can play antibacterial anti-inflammatory effect, but anal sinusitis just rely on the effect of eating medicine is far from. In addition, you need to use warm salt water or potassium permanganate etc. for sitz bath or local cleaning treatment, and then apply silver nitrate solution. Or use olive oil for enema treatment, and then topical tylenol suppositories for anal administration. So, once you suffer from anal sinusitis, you need to go to the hospital first, according to the disease to choose the treatment method, if the conservative treatment effect is not good, you need to take the surgical treatment method.