The invention discloses a tomato-flavoured hot fermented beancurd and a processing method thereof. The tomato-flavoured hot fermented beancurd is prepared from the following raw materials: tomatoes, soybeans, pomegranate wine, pig skin, sea-buckthorn powder, vine tea, black rice, lotus stamen, semen ziziphi spinosae, calendula officinalis, Chinese angelica, tea fungus liquid, marinating materials, red oil, right amount of mucor liquid and right amount of edible salt. The obtained tomato-flavoured hot fermented beancurd adopts secondary fermentation, original taste is reserved in primary fermentation, the black rice, pig skin and tea fungus liquid treatment slurry are added for wrapping to form a coating, vine tea fragrance is fused, nutrition is richer, and taste is layered; meanwhile, slow release effect in follow-up pickling and marinating is realized, salinity of fermented beancurd is reduced, tomato red oil is adopted for immersion, taste is sour, sweet and spicy, ingredients such as lotus stamen and Chinese angelica are added, health value is high, appetite is promoted while blood circulation is promoted and immunological function of the organism is improved, and the tomato-flavoured hot fermented beancurd has the effects of clearing away the heart fire and tonifying kidney as well as promoting blood circulation for regulating menstruation, is ruddy in colour, delicious and fragrant, integrates nutrition, health and flavour into a whole and is applicable to people of all ages.