PURPOSE: To provide a pocket toothbrush set which has the same size as that of a larger ball-point pen and can be stored in a pocket or a hand bag, and with which tooth brushing and oral hygiene can be realized in any place only if water exists.

CONSTITUTION: This pocket toothbrush set for always carrying and oral hygiene is composed of a brush part A for tooth brushing, a storing part B, and a tooth paste tube. In order to store the brush part A into the storing part B, when the brush part A is folded, the tooth paste tube can be stored as an integral body. The brush part A can be separated sanitarily from the tooth paste tube using a partition wall. The tooth paste in the tooth paste tube can be replaced for repeated uses. A commercially available small size tube can also be used as an alternative.