Oleum fructus bruceae preparation and preparation method thereof

The invention discloses an adjuvant therapeutic medicine composition, namely a brucea fruit oil dripping pill or an enteric dripping pill, for lung cancer, brain metastasis of lung cancer, digestive tract tumor and liver cancer, and a preparation method thereof. The preparation method is characterized in that brucea fruit oil is taken as a raw material and prepared into a dripping pill or the enteric dripping pill with a pharmaceutically acceptable substrate or a pharmaceutically acceptable additive, and each dripping pill or each enteric dripping pill contains 0.02 to 2 milliliters of the brucea fruit oil. The adjuvant therapeutic medicine composition improves the leachability of medicines, increases the stability of the medicines, reduces untoward reactions of the medicines, provides convenience for carrying and taking of the medicines, and is suitable for industrialized production.