Conclusion
Diarrhea is now also is one of the dangerous desires for humans. It’s very harmful for children. World Health Organization is very active on this matter and promoting national strategies and investment opportunities to help career counseling and symptoms of diarrhea and to improve access to water and hygiene in developed countries. Conduct studies to develop and evaluate novel methods in this field to avoid and manage diarrhea. Capacity building for the introduction of preventive measures, including hygiene, enhancement of water supplies, and treatment and safety training of domestic wastewater. Create new strategies for hygiene, such as rotavirus vaccine, and assist in the training of health professionals, especially at the level of the population.