The invention provides a method for manufacturing banana resistant starch health yoghurt. Banana flour rich in resistant starch and fresh cow's milk are combined through the steps of homogenization, sterilization, inoculation, fermentation culture, material mixing, cooling, post maturation and the like to obtain the banana resistant starch health yoghurt integrating nutritional and health functions. The banana resistant starch health yoghurt has fine and smooth taste, pleasant sweetness and sourness and delicate flavor. Not only is the utilization rate of bananas increased, but also the diversity of fermented foods is enriched. A theoretic basis is provided for developing health yoghurt with excellent physical properties and abundant dietary fiber, the double actions of prebiotics and probiotics can also be fully exerted. The nutritional function of the yoghurt is enhanced, the yoghurt also has the health function of natural resistant starch, and thus, the effect of relaxing bowel is more obvious. The yoghurt also has the efficacies of beautifying the face, reducing weight, improving immunity, reducing blood fat, reducing blood pressure, reducing blood sugar and the like from drinking the yoghurt for long term. The yoghurt has broad market development prospect.