When reading posture is in children's kindergarten, teachers are generally not so strict. But in primary school, we should correct our reading posture according to the teacher's requirements.
On the one hand, it helps children to protect their eyesight, spine and other health, on the other hand, it helps children to correct their learning attitude. When reading and studying, sit up straight and study hard. You can't be crooked and straight.
Reading posture description
Sitting posture nursery rhymes: head straight, body straight, shoulders flat, arms extended, feet safe.
Children's songs about holding a pen: one finger and two fingers, three fingers and four fingers, and little finger heel.
Writing posture nursery rhymes: Big Brother and Second Brother are aligned, leaving a gap between their fingers. Point an inch from the tip of the pen and hit you in the heart.