I hope it will be helpful to give you some advice in a supermarket like BC, mainly because the price of toothpaste is really expensive. I personally use black toothpaste now.

For the 1 display bar, it is best to choose the upper-middle part, not too biased or too low. I wonder if you can get this land at BC supermarket without firing a shot.

2 try to bundle sales.

When I was in college, my teacher said that 90% of the purchases were impulse purchases. Put some eye-catching advertisements on the window shelves, regardless of size. As long as it is eye-catching, you can write by hand. Go to the countryside as much as possible and organize more activities.

I believe that in this case, it should be helpful to sales.