Small white spots on the upper side of the stool may be caused by parasitic infection, pseudomembranous enteritis and other diseases, which need to be treated by using appropriate medications such as albendazole, vancomycin or surgery. 1. Parasitic infection: after infection with parasites, the worms can survive in the intestinal tract and lay eggs mixed into the feces, when people defecate, the eggs and worms can be discharged with the feces, which is manifested as a small white spot on the stool, and at this time, it is necessary to use antiparasitic drugs to treat the commonly used albendazole, mebendazole, and so on. 2. Pseudomembranous enteritis: this is a kind of enteritis caused by bacillus infection, which can lead to the formation of pseudomembrane by necrosis of the epithelial cells of the intestinal wall, and part of the pseudomembrane is discharged with the feces, which is manifested as a white spot on the stool, and then it is necessary to use vancomycin, fidaxomicin and other medicines for the treatment of the serious cases of intestinal perforation and should be timely surgery. In addition to the above reasons, there are many other possible causes, the patient should consult a doctor in time to clarify the cause of the disease, under the guidance of a professional physician for treatment, so as to avoid delaying the condition leading to adverse consequences.