**6. Conclusions**

Higher cases of diarrhea are seen in developing countries. Diarrheal is the 2nd leading death of children under the age of 5 years old. There are different types of diarrhea that cause number of death every year. Patients of diarrhea are increasing day by day and also increase the causative agents of this disease. First of all, find out the root cause of the diarrhea and a different diagnosis is necessary for the treatment of this disease. Due to the innovation and latest research scientists are able to find out the causes of the disease and at last best management proper sanitation and treatment is the best way of handling this disease.
