The routine stool examination, the white blood cells have (++), which means that it is quite serious. The white blood cells indicate that there is an intestinal bacterial infection caused by the timely treatment with anti-inflammatory drugs, you can eat Flavoxate hydrochloride or Norfloxacin treatment, this drug is mainly used to treat intestinal bacterial infection. If the diarrhea is serious at this time, it should also be treated with astringent anti-diarrheal drugs, you can take montelukast. You should also try to keep warm, eat a light diet, do not eat spicy, stimulating food and cold fruits and vegetables to avoid aggravating the diarrhea. You also need to pay attention to the diet, you need to pay attention to washing before eating fruits and vegetables, and try not to eat leftover food and leftover rice. Because leftovers and leftover rice inside more bacteria, usually especially in the hot summer if not well preserved, will easily lead to deterioration, causing intestinal bacterial infection.