The invention discloses a toothbrush convenient for drying, relates to the technical field of toothbrushes, and aims to solve the problem of rapid drying of the toothbrush after use. The toothbrush can be used for storing a certain amount of toothpaste for short-time outdoor use. The toothbrush convenient for drying provided by the invention is characterized in that a first hair brush and a second hair brush can be separated from each other in order to increase the contact area between brush hairs and the air and facilitate ventilation; the mounting surfaces of brush hairs on the first hair brush and the second hair brush are oblique planes, so that slipping of water drops is facilitated; the brush hair mounting surfaces are provided with water grooves, so that water drops can be collected, and small water drops become large water drops which are convenient for slipping. A hanger is arranged on the outer wall of the first brush handle, and the toothbrush can be inverted through the hanger, so that draining of the hair brush is facilitated. A toothpaste cavity is formed in the brush handle in order to temporarily store toothpaste for outdoor use. The toothbrush disclosed by the invention is convenient to use, rapid drying and draining of the tooth brush can be realized, and the propagation of bacteria is reduced.