The invention relates to a brewing method of herbaceous grape wine. The brewing method specifically comprises the following steps: adding herbaceous plant extracts into red grape pulp to obtain mixedgrape pulp; and fermenting the mixed grape pulp to obtain the herbaceous grape wine. According to the brewing method, the herbaceous plant extracts can participate in the fermentation process of red grape wine, so that the high-quality grape wine has rich tastes, complex aromas, an enhanced structure and enhanced aging capacity. The brewing method is simple and convenient to operate and suitable for brewing various types of red grape wine. The process cost is greatly reduced while the quality of the grape wine is improved. In addition, the bioavailability of medicinal plants is improved, the medicinal plants are easily absorbed by a human body, and the content of nutrient substances in the grape wine can be increased.