how to clean sink drain with vinegar & soda

Use a plunger to force the hot water back and forth through the drain. Slowly pour the baking soda into the drain and allow it to rest for about ten minutes. Pour the white vinegar into the drain over the baking soda. You can also use cider vinegar or lemon juice as a replacement for the white vinegar. With the vinegar plus Baking soda, its mix will create just salt and water that will not help generate the drain clog - you might burn your resources. So, what's the best method: Instead of using the mix of the two greening