Cysts in the right adnexal area are a common gynecological disease, and the causes are as follows: 1. they may be physiological cysts, after ovulation, the corpus luteum will form, and if the corpus luteum has not completely atrophied, cysts will form, which is a normal physiological phenomenon. There are many reasons why cysts do not disappear on their own. Clinically, they may be caused by endometriosis or inflammatory stimulation. Chronic inflammation of the fallopian tubes will lead to a large amount of fluid exudation, which will form local effusion and lead to cysts when long-term treatment is not carried out. If the right adnexal cyst appears, it is best to observe it in time, and if the cyst is large, it is best to remove it surgically in time.