Root Termux is a way to root be a root user in termux without rooting your phone.
$ apt update
$ apt upgrade
$ apt install git
$ git clone https://github.com/Yuma-Tsushima07/RootTermux
$ ls
$ cd RootTermux
$ ls
$ chmod 777 root.sh
$ bash root.sh
$ Press Enter (On Keyboard; Don't Write)
(Here Two Options
1. Boot
2. JustRoot
WE HAVE TO SELECT SECOND OPTION SO WRITE THE COMMAND)
$ 2
Now Exit Termux Then Open Again
$ rootme
Now You Get Root Access On Termux!!!