The invention discloses a preparation method for pennycress and daisy tea cream. The pennycress and daisy tea cream is prepared from main raw materials pennycress, daily leaves and oolong tea by the steps of raw material pretreatment, pulping treatment, tea powder extracting solution preparation, mixing, fermentation, enzyme treatment, homogenization, sublimation drying, crushing, tea cream preparation, drying sterilization, packaging and the like. According to the tea cream processed by the method, the pennycress, the daily leaves and the oolong tea, which are green, healthy, rich-nutrient and extensive, are taken as the raw materials, so that the production cost can be reduced, new varieties of the tea cream and nutritional components of the tea cream are richened, health effects of a tea cream finished product are improved, and obvious synergistic effects are achieved; the raw materials are steamed twice, so that bitterness and astringency in the raw materials can be removed, and the mouth-feel and the quality of the tea cream finished product can be improved; the tea cream finished product is convenient to carry and stable in color, tastes pure, and has the health effects of clearing away heat and toxic materials, inducing diuresis, reducing edema, regulating the middle warmer, promoting appetite, clearing liver-fire for improving eyesight and expelling wind to resolve the exterior, and the utilization efficiency and the economic value of the raw materials are improved.