One side of the labia can be seen as a normal physiological phenomenon, but it can also be due to the hypertrophy caused by disease factors: 1. If it is a normal physiological phenomenon, the hypertrophy of one side of the labia is not very obvious, and there is no swelling, pain and other discomfort, and it is found inadvertently, there will be no obvious abnormality without treatment, if one side of the labia is found to be slightly more hypertrophic than the other side, due to the asymmetric development of the labia on both sides, there is no need to worry If you find that one side of the labia is slightly larger than the other, due to the asymmetrical development of the labia on both sides, there is no need to worry.