Toothbrush with hollow bristles and toothpaste liquid matched with toothbrush in use

The invention discloses a toothbrush with hollow bristles and toothpaste liquid matched with the toothbrush in use. The toothbrush comprises a toothbrush head and a holding toothbrush handle, the toothbrush head comprises a hollow shell and the hollow bristles distributed on the hollow shell, an inner cavity in the hollow shell is communicated with air through the hollow bristles, a storage cavity used for containing the toothpaste liquid is formed in the holding toothbrush handle, the storage cavity is communicated with the hollow cavity, and the holding toothbrush handle is provided with a squeezing and pushing mechanism used for pushing the toothpaste liquid in the storage cavity onto the hollow bristles; the matched toothpaste liquid is prepared from sweet osmanthus liquid, cryptotaenia japonica hassk and cuttlefish bone meal. By means of the toothbrush with the hollow bristles, the trouble that people need to squeeze toothpaste on a toothbrush every time people brush teeth is avoided, great convenience is brought to use, the toothbrush is matched with the toothpaste liquid, filling is convenient, and the toothbrush also has the effects of whitening teeth and preventing dental caries and has good market prospects.