Some Sects of Hinduism for instance Vaishnavism Stick to the purest method of vegetarianism as a perfect while Shaktism and Tantric sects freely take in rooster, mutton (goat and sheep meat), fish and eggs. The reasons mentioned by Jains and Vaishnavas are: the principle of nonviolence (ahimsa) applied to animals;[181] https://www.cureayu.com/blogs/mental-health/importance-of-mental-health