Some sects of Hinduism including Vaishnavism Keep to the purest form of vegetarianism as a really perfect although Shaktism and Tantric sects freely take in rooster, mutton (goat and sheep meat), fish and eggs. The reasons said by Jains and Vaishnavas are: the principle of nonviolence (ahimsa) applied to animals;[181] https://www.cureayu.com/blogs/pcod-pcos-wellness/understanding-light-periods-symptoms-causes-risks-and-prevention-tips