There is a small flesh lump on anus does not ache how to return a responsibility

External hemorrhoids can be divided into four categories: connective tissue external hemorrhoids, thrombotic external hemorrhoids, inflammatory external hemorrhoids and varicose external hemorrhoids. Thrombotic

external hemorrhoids are spherical lumps with severe pain; inflammatory external hemorrhoids are translucent masses with severe pain; varicose external hemorrhoids are varicose veins, not flesh lumps; only connective tissue external hemorrhoids are flesh lumps, but no pain, so the disease that can be diagnosed is connective tissue external hemorrhoids.