By hand pollinating tomatoes, the flowers result in fruits all the time, giving you better yields. This tip will let you use your hands or a toothbrush to pollinate tomato flowers and get huge yields of tomatoes. All you need is a powered toothbrush, or you can just use your hands. Although bees do a good job of pollinating tomatoes, this tip is handy if you are growing tomatoes indoors or do not have a lot of bees in your area. learn how to pollinate tomatoes in this instructional gardening video on pollinating tomatoes.