Diarrhea flu is not uncommon. The best panacea would be home remedial measures. Prominent ones include the increase in intake of fluids like water, non-caffeinated drinks, honey with tea, banana with curd, arrowroot water, ORS solution, electrolytes, having fennel seeds with buttermilk and the like
Most people turn to home remedies if modern medicine doesn’t work. Diarrhea is not uncommon so better be ready with your home remedies.