Toothbrush head and toothbrush

The utility model relates to a toothbrush head and a toothbrush. The toothbrush head comprises a toothbrush head body and bristles. The brush head body comprises a first bristle planting part and a second bristle planting part, the moving freedom degree of the first bristle planting part is smaller than that of the second bristle planting part, and the distribution area of the second bristle planting part at least comprises the areas on the two sides of the long axis of the brush head body; and the bristles are planted in the first bristle planting part and the second bristle planting part by adopting copper. The toothbrush comprises the toothbrush head. According to the brush head, the second bristle planting parts are arranged in the areas on the two sides of the long axis of the brush head body, the cleaning effect can be improved under the condition that copper bristle planting is adopted by means of the large-freedom-degree movement of the positions where the second bristle planting parts are located and