The stomach does not hurt diarrhea like water, this situation is often due to some bacterial or viral infections, first of all, it is recommended to supplement some sugar saline, if at home, to prevent the emergence of dehydration. In addition, you can take oral antibacterial drugs such as safranin tablets, norfloxacin and ofloxacin, as well as intestinal mucosal protectors such as montelukast. If the effect of taking these drugs is not very good, and there is still diarrhea, nausea and vomiting, it is recommended to go to the hospital for treatment as soon as possible, especially if the diarrhea is particularly severe, with vomiting and diarrhea, and a lot of dehydration, you need to go to rule out the presence of acute infectious diseases such as bacterial dysentery or cholera, which may be life-threatening.