Objective: It has been observed the curative effect to Chronical Functional Constipation (CFC) with the different processed products of Plantain Seed. Method: It had been chosen ninty examples of patients with the chronical functional constipation (CFC)

they had been divided into three groups randomly. Then they had been treated with the stir-frying with salt-water of Plantain Seed

the simple stir-frying of Plantain Seed and the raw powder of Plantain Seed differently

and it had been compared and researched the curative effects and the recurrence rates. Result: The comparation of curative effects of these three groups of patients had significant difference ( P<0.05)

and the curative effect in the group of the raw powder of Plantain Seed had been the most significant among the total

its effective power (96.67%) and cure rate (90%) had been higher the other two groups

and its recurrence rate of patients’ post-recovery had been the lowest (3.66%). Conclusion: The curative effect to the chronical functional constipation (CFC) with the raw powder of Plantain Seed has been certain and significant

and it has the low recurrence rate. So that the raw powder of Plantain Seed has the value of developing

extending and utilizing extremely.