First of all, it's bad for the eyes,
Secondly, it delayed normal study. Even some knowledge videos of Tik Tok are short and unsystematic, which is not helpful for children's learning.
Seven-year-old children should read more books, socialize more, communicate more with their parents, and exercise their language skills and social skills.
Then, as a first-grade child, we should make some pre-school preparations, mainly to develop a regular life, otherwise it will be difficult to adapt to the collective life on campus.
Tik Tok can see that under the guidance of the guardian, it is appropriate and limited.